Question

0.2乘9.6乘8简便运算

Answer 1

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