0.79*0.46+7.9*0.053+0.0079用简算怎么算?
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0.79*0.46+7.9*0.053+0.0079用简算怎么算?
0.79×0.46+7.9×0.24+11.4×0.079
0.79 ×0.46+7.9 ×0.24+11.4×0.079 怎样算简便
0.79*0.46+7.9*0.24+11.4*0.079怎样简算
0.79*0.46+7.9*0.24+11.4*0.079怎样简便运算?
0.79×0.46+7.9×0.24+11.4×0.079=?简便计算!
7.5*23+31*2.5简便运算 0.79*0.46+7.9*0.24+11.4*0.079的简便运算
0.79*0.46 7.9*0.24 11.4*0.079用简便的方法怎么做
0.79乘0.46加7.9乘0.24加11.4乘0.079用简便方法计算?
7.5×23+31×2.5 0.79×0.46+7.9×0.24+11.4×0.079要简便算法
0.79乘0.46加7.9乘0.24加11.4乘0.079怎么简算,
0.79乘0.46加7.9乘0.24加11.4乘0.079怎样简算,
0.79乘以0.46加7.9乘以0.24加11.4乘以0.079怎样简便计算?
7.9×0.64+0.79×3.
简便计算7.9×2.1+7.9×7.8+0.79
7.9*0.64+0.79*3.6简算
用简便方法计算(用递等式)① 392.6×192 —39260×0.92② 7.5×23+31×2.5③ 0.79×0.46+7.9×0.24+11.4×0.079
5.8*7.9+42*0.79怎么简算?