Question

1.84×0.9×0.7的简便计算

Answer 1

1.84×0.9×0.7的简便计算
这道题目没有什么太简单方法，直接计算即可：
1.84×0.9×0.7
=1.84*0.63
=1.1592

Answer 2

1.84×0.9×0.7
=（1.84×1-1.84×0.1）×0.7
=（1.84-0.184）×0.7
=（1.84-0.2+0.016）×0.7
=1.656×1-1.656×0.3
=1.656-0.4968
=1.656-0.5+0.0032
=1.1592