Question

2.35x0.15-0.15x0.35简便算法怎样算？

Answer 1

因为算式中有相同的乘数，所以说我们运用结合律可以得到（2.35-0.35）×0.15＝2-0.15＝0.3

Answer 2

2.35×0.15-0.15×0.35
=0.15×(2.35-0.35)
=0.15×2
=0.3

Answer 3

2.35×0.15-0.15×0.35
=0.15×(2.35-0.35)
=0.15×2
=0.3

Answer 4

2.35×0.15-0.15×0.35
=0.15×(2.35-0.35)
=0.15×2
=0.3

Answer 5

2.35×0.15-0.15×0.35
=0.15×(2.35-0.35)
=0.15×2
=0.3