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irt68
儲存副本
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運算式 5: polygon left parenthesis, negative "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesis
p
o
l
y
g
o
n
−
x
1
,
y
1
5
運算式 6: polygon left parenthesis, "x" Subscript, 2 , Baseline , "y" Subscript, 2 , Baseline , right parenthesis
p
o
l
y
g
o
n
x
2
,
y
2
6
運算式 7: polygon left parenthesis, 1 plus "x" Subscript, 2 , Baseline , "y" Subscript, 2 , Baseline , right parenthesis
p
o
l
y
g
o
n
1
+
x
2
,
y
2
7
運算式 8: polygon left parenthesis, 4 plus 1 third plus "x" Subscript, 2 , Baseline , "y" Subscript, 2 , Baseline , right parenthesis
p
o
l
y
g
o
n
4
+
1
3
+
x
2
,
y
2
8
"x" Subscript, 2 , Baseline
x
2
"y" Subscript, 2 , Baseline
y
2
negative 1 third
−
1
3
0
0
r__row__c__column__
negative 2 thirds
−
2
3
StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction
3
3
r__row__c__column__
negative 1
−
1
0
0
r__row__c__column__
1
1
0
0
r__row__c__column__
2 thirds
2
3
StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction
3
3
r__row__c__column__
1 third
1
3
0
0
r__row__c__column__
r__row__c__column__
9
10
技術支援
技術支援
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
divided by
÷
功能
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
