2.43乘6.12加0.388乘24点三的简便运算?
更新时间:2022-01-27 19:10:42 • 作者:MORRIS •阅读 1192
2.43乘6.12加0.388乘24点三的简便运算
首先要把0.388*2.43换算成3.88*24.3,然后就会=2.43*(6.12+3.88)=2.43*10=24.3
24乘0.62加2.4乘3.8简便计算
24×0.62+2.4×3.8=24×0.62+24×0.38=24×(0.62+0.38)=24×1=24
2.43×6.12 0.38×24.3的简便方法怎么计算
2.43×6.1+0.38×24.3
=2.43×(6.1+3.8)
=2.43×10-2.43×0.1
=24.3-0.243
=24.057
43乘以6.12加3.88乘以2.43算式怎么列
43x6.12+3.88x2.43