9.87×1.01-9.87×0.01
=9.87×1
=9.87
所以可以通过上面的简便方法的答案是9.87。
依据题意列式计算如下:
9.87×1.01-9.87×0.01
=9.87×(1.01-0.01)
=9.87×1
=9.87
9.87×1.01-9.87×0.01
=9.87×(1.01-0.01)
=9.87×1
=9.87
这道题的简便计算是这样算的:
9.87×1.01-9.87×0.01
=9.87×(1.01-0.01)
=9.87×1
=9.87
9.87×1.01-9.87×0.01
=9.87×(1.01-0.01)
=9.87×1
=9.87