7×1.204+0.87×70+0.96×0.7简便计算
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7×1.204+0.87×70+0.96×0.7简便计算7×1.204+0.87×70+0.96×0.7简便计算7×1.204+0.87×70+0.96×0.7简便计算7×1.204+0.87×70+
7×1.204+0.87×70+0.96×0.7简便计算
7×1.204+0.87×70+0.96×0.7简便计算
7×1.204+0.87×70+0.96×0.7简便计算
7×1.204+0.87×70+0.96×0.7
=7×(1.204+8.7+0.096)
=7×10
=70
7×1.204+0.87×70+0.96×0.7简便计算
7*1.204+0.87*70+0.96*0.7的简便算法
84×9.6+0.96×61.6
简便运算0.96×2.4+4.8×0.
简便运算0.96×2.4+4.8×0.
请问这是什么意思 0.96×2.4+4.8×0.02=0.96×2.4+0.96×0.1=0.96×2.5=2.4
0.87×3.16+4.64的拖式计算.
(7X+70):(3X+70)=7:4 要有思路和方法
3.2×12.5×25 5.6×1.7+0.56×83 4821-998 102×0.87 25分之7×103-25分之7×2-25分之7 简算
3.84×9.6+0.96×61.6,脱式计算,要步骤!
2.9×0.45+0.29×4.2+0.029×13 3.84×9.6+0.96×61.2.9×0.45+0.29×4.2+0.029×133.84×9.6+0.96×61.1
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20 =
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