0.79×0.46+7.9×0.24+11.4×0.079

0.79×0.46+7.9×0.24+11.4×0.079 0.79×0.46＋7.9×0.24＋11.4×0.079 0.79*0.46+7.9*0.24+11.4*0.079怎样简算 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怎样简便运算? 0.79×0.46+7.9×0.24+11.4×0.079=?简便计算! 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? 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简便运算 0.79*0.46+7.9*0.24+11.4*0.079的简便运算 0.79乘0.46加7.9乘0.24加11.4乘0.079怎样简算, 0.79乘0.46加7.9乘0.24加11.4乘0.079怎么简算,