0.2乘9.6乘8简便运算
问题描述:
0.2乘9.6乘8简便运算
答
0.2 X 9.6 X 8
= 0.2 X 32 X 0.3 X 8
= 0.03 X 64 X 8
= 0.03 X 512
= 15.36
或者
= 1.6 X 1.6 X 6
= 2.56 X 6
= 15.36