0.92×54+0.46×92
数学简便运算:0.92×54+0.46×92
0.76×54+0.46×76
0.46*32+54%*32简算
用简便方法计算.0.42×160+36×1.6-68×1.6 32×0.25×12.5×0.2×5 0.92×54+0.
简算76×54+38×92
0.79×0.46+7.9×0.24+11.4×0.079
0.76*54+0.46*76 (巧算.对的奖100分)
0.69÷0.92+1.78 能不能简算?
4.18-2.54+1.82-0.46怎么解
632-46+54
89+91+90+92+88+87+92+93+87简便运算?
54*38+38*38+92*62 怎么简便计算,