English Mathspeak tests for achieving full coverage.

English Mathspeak tests for achieving full coverage. Locale: en, Style: Verbose.

0	$α 2$	alpha Baseline 2
1	$ℵ 2$	normal first transfinite cardinal Baseline 2
2	$α 2$	alpha Baseline bold 2
3	$ℵ 2$	normal first transfinite cardinal Baseline bold 2
4	$\bar{α}$	alpha overbar
5	$\bar{ℵ}$	normal first transfinite cardinal overbar
6	$\underline{α}$	alpha underbar
7	$\underline{ℵ}$	normal first transfinite cardinal underbar
8	$\tilde{α}$	alpha overtilde
9	$\tilde{ℵ}$	normal first transfinite cardinal overtilde
10	$\underset{~}{α}$	alpha undertilde
11	$\underset{~}{ℵ}$	normal first transfinite cardinal undertilde
12	${}$	empty set
13	${a}$	StartSet a EndSet
14	${a, b}$	StartSet a comma b EndSet
15	${a, b}$	StartSet a comma b EndSet
16	$ℂ$	double struck upper C
17	$\underset{b = 3}{\underset{a = 5}{\lim_{_}}}$	ModifyingBelow limit With bar Underscript a equals 5 Endscripts Underscript b equals 3 Endscripts
18	$\overset{x}{{lim}_{n}^{2}}$	limit Underscript n Overscript 2 Endscripts Overscript x Endscripts
19	$\begin{matrix} a \end{matrix}$	StartLayout 1st Row a 2nd Row Blank EndLayout
20	$c_{1} h_{4 - 2 s} \leq \frac{1}{2 T} \leq c_{2} h_{4 - 2 s}$	c 1 h Subscript 4 minus 2 s Baseline less than or equals StartFraction 1 Over 2 upper T EndFraction less than or equals c 2 h Subscript 4 minus 2 s
21	$c_{1} h_{4 - 2 s} \leq \frac{1}{2 T} = c_{2} h_{4 - 2 s}$	c 1 h Subscript 4 minus 2 s Baseline less than or equals StartFraction 1 Over 2 upper T EndFraction equals c 2 h Subscript 4 minus 2 s

English Mathspeak tests for achieving full coverage. Locale: en, Style: Brief.

0	$α 2$	alpha Base 2
1	$ℵ 2$	normal first transfinite cardinal Base 2
2	$α 2$	alpha Base bold 2
3	$ℵ 2$	normal first transfinite cardinal Base bold 2
4	${}$	empty set
5	${a}$	StartSet a EndSet
6	${a, b}$	StartSet a comma b EndSet
7	${a, b}$	StartSet a comma b EndSet
8	$c_{1} h_{4 - 2 s} \leq \frac{1}{2 T} \leq c_{2} h_{4 - 2 s}$	c 1 h Sub 4 minus 2 s Base less than or equals StartFrac 1 Over 2 upper T EndFrac less than or equals c 2 h Sub 4 minus 2 s
9	$c_{1} h_{4 - 2 s} \leq \frac{1}{2 T} = c_{2} h_{4 - 2 s}$	c 1 h Sub 4 minus 2 s Base less than or equals StartFrac 1 Over 2 upper T EndFrac equals c 2 h Sub 4 minus 2 s

English Mathspeak tests for achieving full coverage. Locale: en, Style: Superbrief.

0	$α 2$	alpha Base 2
1	$ℵ 2$	normal first transfinite cardinal Base 2
2	$α 2$	alpha Base bold 2
3	$ℵ 2$	normal first transfinite cardinal Base bold 2
4	${}$	empty set
5	${a}$	Set a EndSet
6	${a, b}$	Set a comma b EndSet
7	${a, b}$	Set a comma b EndSet
8	$c_{1} h_{4 - 2 s} \leq \frac{1}{2 T} \leq c_{2} h_{4 - 2 s}$	c 1 h Sub 4 minus 2 s Base less than or equals Frac 1 Over 2 upper T EndFrac less than or equals c 2 h Sub 4 minus 2 s
9	$c_{1} h_{4 - 2 s} \leq \frac{1}{2 T} = c_{2} h_{4 - 2 s}$	c 1 h Sub 4 minus 2 s Base less than or equals Frac 1 Over 2 upper T EndFrac equals c 2 h Sub 4 minus 2 s

English Mathspeak Issues 1. Locale: en, Style: Verbose.

0	$\| a \|$	StartAbsoluteValue a EndAbsoluteValue
1	$｜ a ｜$	StartAbsoluteValue a EndAbsoluteValue
2	$- \frac{5}{18}$	negative five eighteenths
3	$30°$	30 degree
4	$Si O_{2} + 6 H F \to H_{2} Si F_{6} + 2 H_{2} O$	upper S i normal upper O 2 plus 6 normal upper H normal upper F right arrow normal upper H 2 upper S i normal upper F 6 plus 2 normal upper H 2 normal upper O
5	$(a)^{2}$	left parenthesis a right parenthesis squared
6	$(- x^{2} /2)$	left parenthesis minus x squared slash 2 right parenthesis
7	$c_{1} h^{4 - 2 s} \leq \frac{1}{2 T} \leq c_{2} h^{4 - 2 s}$	c 1 h Superscript 4 minus 2 s Baseline less than or equals StartFraction 1 Over 2 upper T EndFraction less than or equals c 2 h Superscript 4 minus 2 s
8	$c_{1} h^{4 - 2 s} \leq \frac{1}{2 T} = c_{2} h^{4 - 2 s}$	c 1 h Superscript 4 minus 2 s Baseline less than or equals StartFraction 1 Over 2 upper T EndFraction equals c 2 h Superscript 4 minus 2 s
9	$h_{s} \leq \frac{1}{2 T} \leq h_{s}$	h Subscript s Baseline less than or equals StartFraction 1 Over 2 upper T EndFraction less than or equals h Subscript s
10	$h_{s} \leq \frac{1}{2 T} = h_{s}$	h Subscript s Baseline less than or equals StartFraction 1 Over 2 upper T EndFraction equals h Subscript s
11	$h_{s}^{t} \leq \frac{1}{2 T} \leq h_{s}^{t}$	h Subscript s Superscript t Baseline less than or equals StartFraction 1 Over 2 upper T EndFraction less than or equals h Subscript s Superscript t
12	$h_{s}^{t} \leq \frac{1}{2 T} = h_{s}^{t}$	h Subscript s Superscript t Baseline less than or equals StartFraction 1 Over 2 upper T EndFraction equals h Subscript s Superscript t
13	$\frac{area of triangle}{area of square} = \frac{{1 unit}^{2}}{{16 units}^{3}}$	StartFraction area of triangle Over area of square EndFraction equals StartFraction 1 unit squared Over 16 units cubed EndFraction
14	$area of triangle {area of square}^{1} {1 unit}^{2} {16 units}^{3}$	area of triangle area of square Superscript 1 Baseline 1 unit Superscript 2 Baseline 16 units Superscript 3
15	${area of triangle}^{2}$	area of triangle Superscript 2
16	$\begin{matrix} (1) & a & b \end{matrix}$	StartLayout 1st Row with Label left parenthesis 1 right parenthesis EndLabel 1st Column a 2nd Column b EndLayout
17	$\begin{matrix} (1) & a \end{matrix}$	StartLayout 1st Row with Label left parenthesis 1 right parenthesis EndLabel a EndLayout
18	$\begin{matrix} (1) \end{matrix}$	StartLayout 1st Row with Label left parenthesis 1 right parenthesis EndLabel Blank EndLayout
19	$\begin{matrix} \end{matrix}$	StartLayout 1st Row Blank EndLayout
20	$\begin{matrix} a & b \end{matrix}$	StartLayout 1st Row 1st Column a 2nd Column b 2nd Row Blank EndLayout
21	$\begin{matrix} \end{matrix}$	StartLayout 1st Row Blank EndLayout
22	$\begin{matrix} (1) & a \end{matrix}$	StartLayout 1st Row with Label left parenthesis 1 right parenthesis EndLabel a EndLayout
23	$\begin{matrix} (1) & a & b \end{matrix}$	StartLayout 1st Row with Label left parenthesis 1 right parenthesis EndLabel 1st Column a 2nd Column b EndLayout
24	$a$	a overbar
25	$a$	a underbar
26	$\partial^{2} x$	partial differential squared x
27	$\partial^{3} x$	partial differential cubed x
28	$[\begin{matrix} a \\ b \\ c \end{matrix}]$	Start 3 By 1 Matrix 1st Row a 2nd Row b 3rd Row c EndMatrix

English Mathspeak Issues 1. Locale: en, Style: Brief.

0	$\| a \|$	StartAbsoluteValue a EndAbsoluteValue
1	$｜ a ｜$	StartAbsoluteValue a EndAbsoluteValue
2	$- \frac{5}{18}$	negative five eighteenths
3	$30°$	30 degree
4	$Si O_{2} + 6 H F \to H_{2} Si F_{6} + 2 H_{2} O$	upper S i normal upper O 2 plus 6 normal upper H normal upper F right arrow normal upper H 2 upper S i normal upper F 6 plus 2 normal upper H 2 normal upper O
5	$(a)^{2}$	left p'ren a right p'ren squared
6	$(- x^{2} /2)$	left p'ren minus x squared slash 2 right p'ren
7	$c_{1} h^{4 - 2 s} \leq \frac{1}{2 T} \leq c_{2} h^{4 - 2 s}$	c 1 h Sup 4 minus 2 s Base less than or equals StartFrac 1 Over 2 upper T EndFrac less than or equals c 2 h Sup 4 minus 2 s
8	$c_{1} h^{4 - 2 s} \leq \frac{1}{2 T} = c_{2} h^{4 - 2 s}$	c 1 h Sup 4 minus 2 s Base less than or equals StartFrac 1 Over 2 upper T EndFrac equals c 2 h Sup 4 minus 2 s
9	$h_{s} \leq \frac{1}{2 T} \leq h_{s}$	h Sub s Base less than or equals StartFrac 1 Over 2 upper T EndFrac less than or equals h Sub s
10	$h_{s} \leq \frac{1}{2 T} = h_{s}$	h Sub s Base less than or equals StartFrac 1 Over 2 upper T EndFrac equals h Sub s
11	$h_{s}^{t} \leq \frac{1}{2 T} \leq h_{s}^{t}$	h Sub s Sup t Base less than or equals StartFrac 1 Over 2 upper T EndFrac less than or equals h Sub s Sup t
12	$h_{s}^{t} \leq \frac{1}{2 T} = h_{s}^{t}$	h Sub s Sup t Base less than or equals StartFrac 1 Over 2 upper T EndFrac equals h Sub s Sup t
13	$\frac{area of triangle}{area of square} = \frac{{1 unit}^{2}}{{16 units}^{3}}$	StartFrac area of triangle Over area of square EndFrac equals StartFrac 1 unit squared Over 16 units cubed EndFrac
14	$area of triangle {area of square}^{1} {1 unit}^{2} {16 units}^{3}$	area of triangle area of square Sup 1 Base 1 unit Sup 2 Base 16 units Sup 3
15	${area of triangle}^{2}$	area of triangle Sup 2
16	$\begin{matrix} (1) & a & b \end{matrix}$	StartLayout 1st Row Label left p'ren 1 right p'ren 1st Column a 2nd Column b EndLayout
17	$\begin{matrix} (1) & a \end{matrix}$	StartLayout 1st Row Label left p'ren 1 right p'ren a EndLayout
18	$\begin{matrix} (1) \end{matrix}$	StartLayout 1st Row Label left p'ren 1 right p'ren Blank EndLayout
19	$\begin{matrix} \end{matrix}$	StartLayout 1st Row Blank EndLayout
20	$\begin{matrix} a & b \end{matrix}$	StartLayout 1st Row 1st Column a 2nd Column b 2nd Row Blank EndLayout
21	$\begin{matrix} \end{matrix}$	StartLayout 1st Row Blank EndLayout
22	$\begin{matrix} (1) & a \end{matrix}$	StartLayout 1st Row Label left p'ren 1 right p'ren a EndLayout
23	$\begin{matrix} (1) & a & b \end{matrix}$	StartLayout 1st Row Label left p'ren 1 right p'ren 1st Column a 2nd Column b EndLayout
24	$a$	a overbar
25	$a$	a underbar
26	$\partial^{2} x$	partial differential squared x
27	$\partial^{3} x$	partial differential cubed x
28	$[\begin{matrix} a \\ b \\ c \end{matrix}]$	Start 3 By 1 Matrix 1st Row a 2nd Row b 3rd Row c EndMatrix

English Mathspeak Issues 1. Locale: en, Style: Superbrief.

0	$\| a \|$	AbsoluteValue a EndAbsoluteValue
1	$｜ a ｜$	AbsoluteValue a EndAbsoluteValue
2	$- \frac{5}{18}$	negative five eighteenths
3	$30°$	30 degree
4	$Si O_{2} + 6 H F \to H_{2} Si F_{6} + 2 H_{2} O$	upper S i normal upper O 2 plus 6 normal upper H normal upper F R arrow normal upper H 2 upper S i normal upper F 6 plus 2 normal upper H 2 normal upper O
5	$(a)^{2}$	L p'ren a R p'ren squared
6	$(- x^{2} /2)$	L p'ren minus x squared slash 2 R p'ren
7	$c_{1} h^{4 - 2 s} \leq \frac{1}{2 T} \leq c_{2} h^{4 - 2 s}$	c 1 h Sup 4 minus 2 s Base less than or equals Frac 1 Over 2 upper T EndFrac less than or equals c 2 h Sup 4 minus 2 s
8	$c_{1} h^{4 - 2 s} \leq \frac{1}{2 T} = c_{2} h^{4 - 2 s}$	c 1 h Sup 4 minus 2 s Base less than or equals Frac 1 Over 2 upper T EndFrac equals c 2 h Sup 4 minus 2 s
9	$h_{s} \leq \frac{1}{2 T} \leq h_{s}$	h Sub s Base less than or equals Frac 1 Over 2 upper T EndFrac less than or equals h Sub s
10	$h_{s} \leq \frac{1}{2 T} = h_{s}$	h Sub s Base less than or equals Frac 1 Over 2 upper T EndFrac equals h Sub s
11	$h_{s}^{t} \leq \frac{1}{2 T} \leq h_{s}^{t}$	h Sub s Sup t Base less than or equals Frac 1 Over 2 upper T EndFrac less than or equals h Sub s Sup t
12	$h_{s}^{t} \leq \frac{1}{2 T} = h_{s}^{t}$	h Sub s Sup t Base less than or equals Frac 1 Over 2 upper T EndFrac equals h Sub s Sup t
13	$\frac{area of triangle}{area of square} = \frac{{1 unit}^{2}}{{16 units}^{3}}$	Frac area of triangle Over area of square EndFrac equals Frac 1 unit squared Over 16 units cubed EndFrac
14	$area of triangle {area of square}^{1} {1 unit}^{2} {16 units}^{3}$	area of triangle area of square Sup 1 Base 1 unit Sup 2 Base 16 units Sup 3
15	${area of triangle}^{2}$	area of triangle Sup 2
16	$\begin{matrix} (1) & a & b \end{matrix}$	Layout 1st Row Label L p'ren 1 R p'ren 1st Column a 2nd Column b EndLayout
17	$\begin{matrix} (1) & a \end{matrix}$	Layout 1st Row Label L p'ren 1 R p'ren a EndLayout
18	$\begin{matrix} (1) \end{matrix}$	Layout 1st Row Label L p'ren 1 R p'ren Blank EndLayout
19	$\begin{matrix} \end{matrix}$	Layout 1st Row Blank EndLayout
20	$\begin{matrix} a & b \end{matrix}$	Layout 1st Row 1st Column a 2nd Column b 2nd Row Blank EndLayout
21	$\begin{matrix} \end{matrix}$	Layout 1st Row Blank EndLayout
22	$\begin{matrix} (1) & a \end{matrix}$	Layout 1st Row Label 1 a EndLayout
23	$\begin{matrix} (1) & a & b \end{matrix}$	Layout 1st Row Label 1 1st Column a 2nd Column b EndLayout
24	$a$	a overbar
25	$a$	a underbar
26	$\partial^{2} x$	partial differential squared x
27	$\partial^{3} x$	partial differential cubed x
28	$[\begin{matrix} a \\ b \\ c \end{matrix}]$	3 By 1 Matrix 1st Row a 2nd Row b 3rd Row c EndMatrix

English Mathspeak Issues 2. Locale: en, Style: Verbose.

0	$\sqrt{a}$	StartRoot a EndRoot
1	$\sqrt[2]{a}$	RootIndex 2 StartRoot a EndRoot
2	$\sqrt[3]{a}$	RootIndex 3 StartRoot a EndRoot
3	$\sqrt[4]{a}$	RootIndex 4 StartRoot a EndRoot
4	$\sqrt{\sqrt{a}}$	NestedStartRoot StartRoot a EndRoot NestedEndRoot
5	$\sqrt{\sqrt{\sqrt{a}}}$	NestedTwiceStartRoot NestedStartRoot StartRoot a EndRoot NestedEndRoot NestedTwiceEndRoot
6	$\sqrt[2]{\sqrt[2]{a}}$	NestedRootIndex 2 NestedStartRoot RootIndex 2 StartRoot a EndRoot NestedEndRoot
7	$\sqrt[2]{\sqrt[2]{\sqrt[2]{a}}}$	NestedTwiceRootIndex 2 NestedTwiceStartRoot NestedRootIndex 2 NestedStartRoot RootIndex 2 StartRoot a EndRoot NestedEndRoot NestedTwiceEndRoot
8	$\sqrt[3]{\sqrt[3]{a}}$	NestedRootIndex 3 NestedStartRoot RootIndex 3 StartRoot a EndRoot NestedEndRoot
9	$\sqrt[3]{\sqrt[3]{\sqrt[3]{a}}}$	NestedTwiceRootIndex 3 NestedTwiceStartRoot NestedRootIndex 3 NestedStartRoot RootIndex 3 StartRoot a EndRoot NestedEndRoot NestedTwiceEndRoot
10	$\sqrt[4]{\sqrt[4]{a}}$	NestedRootIndex 4 NestedStartRoot RootIndex 4 StartRoot a EndRoot NestedEndRoot
11	$\sqrt[4]{\sqrt[4]{\sqrt[4]{a}}}$	NestedTwiceRootIndex 4 NestedTwiceStartRoot NestedRootIndex 4 NestedStartRoot RootIndex 4 StartRoot a EndRoot NestedEndRoot NestedTwiceEndRoot
12	$\sqrt[2]{\sqrt[3]{\sqrt[4]{a}}}$	NestedTwiceRootIndex 2 NestedTwiceStartRoot NestedRootIndex 3 NestedStartRoot RootIndex 4 StartRoot a EndRoot NestedEndRoot NestedTwiceEndRoot
13	$\sqrt[4]{\sqrt[3]{\sqrt[2]{a}}}$	NestedTwiceRootIndex 4 NestedTwiceStartRoot NestedRootIndex 3 NestedStartRoot RootIndex 2 StartRoot a EndRoot NestedEndRoot NestedTwiceEndRoot
14	$<$	less than
15	$>$	greater than
16	$n$	n
17	$m$	m
18	$n m$	n m
19	$n m$	n m
20	$(\binom{n}{k})$	StartBinomialOrMatrix n Choose k EndBinomialOrMatrix
21	$(\binom{n}{k})$	StartBinomialOrMatrix n Choose k EndBinomialOrMatrix
22	$(\frac{n}{k})$	StartBinomialOrMatrix n Choose k EndBinomialOrMatrix
23	$(\frac{n}{k})$	left parenthesis StartFraction n Over k EndFraction right parenthesis
24	$(\frac{n}{k})$	left parenthesis StartFraction n Over k EndFraction right parenthesis
25	$(\frac{n}{k})$	left parenthesis StartFraction n Over k EndFraction right parenthesis
26	$5$	5
27	$5$	5
28	$\frac{1}{2} - \frac{5}{18}$	one half minus five eighteenths
29	$- \frac{5.2}{a}$	minus StartFraction 5.2 Over a EndFraction
30	$- \frac{5.2}{18}$	minus StartFraction 5.2 Over 18 EndFraction
31	$a = b$	a equals b
32	$"$	quotation mark
33	$" x "$	quotation mark x quotation mark
34	$'$	prime
35	$A$	German upper A
36	$A$	bold German upper A
37	$𝔄$	German upper A
38	$𝕬$	bold German upper A
39	$abc$	bold German abc
40	$ABC$	bold German ABC
41	$ABC$	bold German upper A upper B upper C
42	$m$	m
43	$m$	normal m
44	$mi$	m i
45	$mi$	italic m i
46	$30$	30
47	$3$	italic 3
48	$30°$	30 degree
49	$30mA$	3 0 m upper A
50	$\begin{matrix} a \\ b \end{matrix}$	StartLayout 1st Row a 2nd Row b EndLayout
51	$\begin{matrix} a & c \\ b & d \end{matrix}$	StartLayout 1st Row 1st Column a 2nd Column c 2nd Row 1st Column b 2nd Column d EndLayout
52	$\leq 2$	less than or equals 2
53	$= 2 =$	equals 2 equals
54	$\leq 2 =$	less than or equals 2 equals
55	$\begin{matrix} 1 & \leq 2 \end{matrix}$	StartLayout 1st Row 1st Column 1 2nd Column less than or equals 2 EndLayout
56	$a$	StartEnclose circle a EndEnclose
57	$a$	vertical bar a
58	$a$	a vertical bar
59	$𝔄$	German upper A
60	$𝕬$	bold German upper A
61	$𝓐$	bold script upper A
62	$𝑨$	bold italic upper A
63	$𝐀$	bold upper A
64	$𝔸$	double struck upper A
65	$𝐴$	upper A
66	$𝙰$	monospace upper A
67	$𝗔$	sans serif bold upper A
68	$𝘈$	sans serif italic upper A
69	$𝘼$	sans serif bold italic upper A
70	$𝖠$	sans serif upper A
71	$𝒜$	script upper A
72	$𝚨$	bold upper Alpha
73	$𝛢$	upper Alpha
74	$𝜜$	bold italic upper Alpha
75	$𝝖$	sans serif bold upper Alpha
76	$𝞐$	sans serif bold italic upper Alpha
77
78	$\begin{matrix} (3.1.10) \end{matrix}$	StartLayout 1st Row with Label left parenthesis 3.1 .10 right parenthesis EndLabel EndLayout
79	$\partial$	partial differential
80	$x!$	x factorial
81	$- - x$	minus negative x
82	$+ + x$	plus plus x
83	$\sin \sin x$	sine sine x
84	$\partial \partial x$	partial differential partial differential x
85	$(\frac{\partial^{2}}{\partial x^{2}} + \frac{\partial^{2}}{\partial y^{2}}) {\| φ (x + i y) \|}^{2} = 0$	left parenthesis StartFraction partial differential squared Over partial differential x squared EndFraction plus StartFraction partial differential squared Over partial differential y squared EndFraction right parenthesis StartAbsoluteValue phi left parenthesis x plus normal i y right parenthesis EndAbsoluteValue squared equals 0
86	$x^{'}$	x prime
87	$x^{″}$	x double prime
88	$x^{‴}$	x triple prime
89	$x^{⁗}$	x quadruple prime
90	$x^{'}$	x prime
91	$x^{″}$	x double prime
92	$x^{ʹ}$	x prime
93	$x^{ʺ}$	x double prime
94	$x^{'}$	x prime
95	$x^{''}$	x double prime
96	$x^{'''}$	x triple prime
97	$x^{''''}$	x quadruple prime
98	$x^{'''''}$	x five prime
99	$x^{''''''}$	x six prime
100	$x^{''}$	x double prime
101	$x^{'''}$	x triple prime
102	$x^{''''}$	x quadruple prime
103	$x^{'''''}$	x five prime
104	$x^{''''''}$	x six prime
105	$\tilde{\underline{\sum_{n}^{2}}}$	ModifyingAbove ModifyingBelow sigma summation Underscript n Overscript 2 Endscripts With bar With tilde
106	$\tilde{\underline{\sum_{n}^{2}}}$	ModifyingAbove ModifyingBelow sigma summation Underscript n Overscript 2 Endscripts With bar With tilde
107	$\tilde{\underline{\sum_{n}^{2}}}$	ModifyingAbove ModifyingBelow sigma summation Underscript n Overscript 2 Endscripts With bar With tilde
108	$\sum_{n}^{2}$	sigma summation Underscript n Overscript 2 Endscripts
109	$\sum_{n}^{2} a$	sigma summation Underscript n Overscript 2 Endscripts a
110	$\sum^{n}$	sigma summation Overscript n Endscripts
111	$\sum^{n} a$	sigma summation Overscript n Endscripts a
112	$\sum^{n}$	sigma summation Overscript n Endscripts
113	$\sum^{n} a$	sigma summation Overscript n Endscripts a
114	$\sum_{n}$	sigma summation Underscript n Endscripts
115	$\sum_{n} a$	sigma summation Underscript n Endscripts a
116	$\sum_{n}$	sigma summation Underscript n Endscripts
117	$\sum_{n} a$	sigma summation Underscript n Endscripts a
118	$9 \div 3 \neq 9 \times 3$	9 divided by 3 not equals 9 times 3
119	$9 \div 3$	9 divided by 3
120	$9 / 3 \neq 9 \times 3$	9 divided by 3 not equals 9 times 3
121	$9 / 3$	9 divided by 3