两道简便运算题12.5x0.25x327/9÷11/5+5/11x2/9
两道简便运算题12.5x0.25x327/9÷11/5+5/11x2/9
100x9.5x0.98+9.5x2简便运算
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
2.8x0.5+1.58简便运算
0.3x2.5x0.4简便计算
5x2.5*12.5*6.4简便运算
0.125^3x0.25^3x2^6x2^12 简便运算
几道简便计算题(1)9.81X0.1+0.5X98.1+0.049X981=(2)7.8÷[(9-8.98)X2.5}
两道简便运算7.2x4.6+46x0.289.8x3.6+7.2x0.1
简便运算 5.4X2.08+66X0.208-2.08