0.63×5.7+43×0.063 7.85+2.34-0.85+4.66
0.63×5.7+43×0.063 7.85+2.34-0.85+4.66
7.85+2.34-0.85+4.66等于多少,有计算过程,简便算法
7.85+2.34-0.85+4.86求简算!
7.85+2.34-0.58+4.66简便运算
7.85十2.34一7.85十4.66用简便方法计算
X-7.6+3.04=10要有过程 7.85+2.34-0.55+4.66简算要有过程
0.63*7.5+0.063*25怎样 简便计算
简算0.7÷9+1.1÷9+0.3×9 简算0.63×2.5+0.063×75
9.87乘5.7减98.7加0.987乘43巧算
43*6.9+6.9*5.7怎么用简便算法做?
求2222*5556+8888*1111的简算,还有43*4.7+47*5.7的简算.
简便计算:4.66*0.28+0.466*8.2-4.66