递等式计算(能简便的要简便计算)
1.25×3.2×0.8 14.5×102 4.7×4.7+4.7+4.7×4.3
9.6÷0.4×0.25 8.68﹣8.68÷0.56×0.5 29.7÷(5.85÷0.65)
递等式计算(能简便的要简便计算)
1.25×3.2×0.8 14.5×102 4.7×4.7+4.7+4.7×4.3
9.6÷0.4×0.25 8.68﹣8.68÷0.56×0.5 29.7÷(5.85÷0.65)