0.68×5.4+6.5×0.46
5.4×0.68+0.34×2×0.46简便计算
5.4×0.68+3.4×2×0.46简便计算
36.4*0.46+3.6*5.4简便运算
36.4*0.46+3.6*5.4有没有简便运算
简便运算:(6.5*0.68*2.28)/(1.3*1.7*0.19)=?
0.79×0.46+7.9×0.24+11.4×0.079
5.4×3.8-6.5×5.4+2.7×5.4= 递等式计算简便
4.18-2.54+1.82-0.46怎么解
1题是:13.91乘8+6.09除0.125 二题是:2.93乘5.4+29.3除0.46
6.5x+7x=5.4的方程怎么解?
6.5x+7x=5.4 方程,怎么解
要算式 1)17.48×37-174.8×1.9+1.748×820 2)5.4×3.8-6.5×4.4+2.7×5.4