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2.43乘6.12加0.388乘24点三的简便运算?

2.43乘6.12加0.388乘24点三的简便运算?

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