计算,能简算的要简算.
125×32×25 101×87﹣87 56×67+33×56
9+4.98+1.02+21.1 13.05+12.38﹣4.05 24.52﹣(7.5+4.52)
计算,能简算的要简算.
125×32×25 101×87﹣87 56×67+33×56
9+4.98+1.02+21.1 13.05+12.38﹣4.05 24.52﹣(7.5+4.52)