100x9.5x0.98+9.5x2简便运算
100x9.5x0.98+9.5x2简便运算
0.42X9.9+0.042 12.5X(100+0.8) 12X0.75/2.5 简便运算怎么算?
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
简便运算 5.4X2.08+66X0.208-2.08
2.8x0.5+1.58简便运算
0.3x2.5x0.4简便计算
0.8x9.5x12.5x0.2等于递等式简便计算
两道简便运算题12.5x0.25x327/9÷11/5+5/11x2/9
0.125^3x0.25^3x2^6x2^12 简便运算
5/17x9/27+9/17x7/24的简便运算
5x2.5*12.5*6.4简便运算