Casio FX-7400GII - SOFTWARE VERSION 2-00 User Manual page 20

Example 3 To input
To input 2 ×
Example 4
1
x dx
1+ + 1
0
(MATH) ( )
1
2
2
1
2
2
(MATH) (MAT)
( )
1-13
dx
( )
(2×2)