A SERVICE OF

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1-13
D
C
V
U
Example 3 To input
1+ x +1dx
0
1
@(MATH)(E)(
°
dx
)
T@
C?
D@
C
U
Example 4 To input
2 ×
1
2
2
1
2
2
A(MATH)(MAT)(2×2)
6@AA
CC
V()AC