13.7×0.28×8简便算法如何算
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/25 13:46:03
x)343?<@t|g>]dT &Hev604363 JjkjAeAZ a-m(3 QFz& kbzf@~qAb6`a( [n
13.7×0.28×8简便算法如何算
13.7×0.28×8简便算法如何算
13.7×0.28×8简便算法如何算
13.7×0.28×8
=(12.5+1.2)*(0.25+0.03)*8
=12.5*0.25*8+12.5*0.03*8+1.2*0.25*8+1.2*0.03*8
=25+3+2.4+0.288
=30.688
13.7×0.28×8
=30.688