2.8÷4.3*0.43的简便计算
问题描述:
2.8÷4.3*0.43的简便计算
答
乘除都是同级运算,原式=2.8×(1/4.3)×0.43=2.8×(0.43÷4.3)=2.8×0.1=0.28
答
化成分式全约没了
答
2.8/4.3*(4.3*0.1)=2.8*0.1=0.28
答
2.8÷4.3x0.43
=2.8x 1/4.3 x 0.43
=2.8x (1/4.3 x 0.43)
=2.8x1/10
=0.28
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答
2.8÷4.3×0.43
=2.8×(0.43÷4.3)
=2.8×0.1
=0.28
答
=2.8×(0.43÷4.3)
=2.8×0.1
=0.28