例 x
2
(x
3
)=x
2+3
=x
5
(y
2
)
3
=y
2(3)
=y
6
(2x
3
)(5x
6
)=10x
9
(2x
3
)
4
=2
4
x
3(4)
=16x
12
輸入 x2 以表示 x
2
1
2
3
4
5
6
7
計時:
