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2a+3 and 2a+1
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Expression 2: 2 "a" plus 1 equals 9
2
a
+
1
equals
=
9
9
2
Expression 3: "a" equals 4
a
=
4
0
0
5
5
3
Details
Details
4
22
powered by
powered by
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
divided by
÷
functions
(
(
)
)
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
+
