Question

3.6×0.99 用简便计算？

Answer 1

3.6×0.99
=3.6×（1-0.01）
=3.6×1-3.6×0.01
=3.6-0.036
=3.564

Answer 2

3.6*0.99=3.6*（1-0.01）=3.6*1-3.6*0.01=3.6-0.036=3.564

Answer 3

3.6*0..99
=3.6-3.8*0.01
=3.6-0.038
=0.3562

Answer 4

3.6×（1-0.01）
=3.6×1-3.6×0.01
=3.6-0.00036
=3.59864

Answer 5

这道题一看就是凑整法去做，3.6*(1-0.01)=3.6-0.036=3.564。