简便运算 5.4X2.08+66X0.208-2.08
简便运算 5.4X2.08+66X0.208-2.08
5.4x2.08+56x0.208-2.08简便计算
5.4x2.08+66x0.208-2.08怎样简便计算
5.4x2.08+66x0.208-2.08,如何用简便计算
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?
0.125^3x0.25^3x2^6x2^12 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
两道简便运算题12.5x0.25x327/9÷11/5+5/11x2/9