0.8x0.25x0.4x12.5简便运算
0.8x0.25x0.4x12.5简便计算啊
数学题解答用简便方法计算下面各题.2.5x4.4 32x0.25x12.5 3.64x0.8+6.36x0.8-3.8
0.8x9.5x12.5x0.2等于递等式简便计算
2.8x0.5+1.58简便运算
125%X8/25+1.25X0.54+1.25X14%简便运算
12.5x0.25x3.2如何简便运算
100x9.5x0.98+9.5x2简便运算
6.5\4+3.5x0.25简便计算
0.3x2.5x0.4简便计算
7.5x2.3+1.9x2.5+22.5x0.4怎样用简便运算?
7.5X2.3+1.9X2.5+22.5X0.4的简便运算
7.56+0.12x0.9+0.44简便运算