简便运算；15888+320.125*0.25

分类: 作业答案 • 2023-01-09 14:49:00

问题描述：

简便运算；15*888+32*0.125*0.25

答

15*888+32*0.125*0.25
=15*8*111+8*4*0.125*0.25
=120*111+1
=100*111+20*111+1
=11100+2220+1
=13321

简便运算；15*888+32*0.125*0.25