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0.63×8.2 6.3×0.18的简便运算

=6.3x0.82+6.3x0.18 =6.3×(0.82+0.18) =6.3x1 =6.3

4.3×0.18+8.2x0.43 =4.3×0.18+0.82x4.3 =4.3×(0...

是+还是-啊参考 3.7×8.2+0.37×18 =3.7×8.2+3.7×1.8 =3.7×...

1.44÷(7.82×0.8+2.18×0.8)÷(1-0.75) =1.44÷{(7.82+2....

8.5+10-0.1=18.4 5.6-(0.18+1.2)=4.22 7.08+8.2+16=3...

2.6乘0.18加0.26乘8.2简便计算 2.6×0.18+0.26×8.2 =2.6×(0....

5.5*8.2+0.18*55 =55*0.82+0.18*55 =55*(0.82+0.18)...

您好,寒樱暖暖为你解答: 原式 =7.2×8.2+7.2×1.8 =7.2×(8.2+1.8) =...

7.2×8.2+72×0.18 =7.2×(8.2+1.8) =7.2×10 =72

=1.1*1.8+8.2*1.8+0.7*1.8=(1.1+8.2+0.7)*1.8=10*1.8=...

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