三月实际生产了1650双皮鞋,比计划多生产了10%,三月份计划生产皮鞋多少双?
计算下列各题,能简算的要简算.
2.56÷0.04÷0.51.92÷0.12﹣2.37.3﹣1.5÷0.247.52×0.65÷0.752.
用递等式计算,能简算的就简算.
(1)(0.1﹣0.09)×100
(2)3.12÷0.025×1.5
(3)1.2×2.5×4×0.2×5
(4)0.25×0.125×32
(5)1.25+1.25+1.25×8
(6)70.6﹣35×1.7+13.5÷5.
看看谁的办法妙!
4.8+2.71+5.2+7.298.47﹣3.56﹣1.4427.6﹣(7.6+3.25)
79.86+99.9159﹣(62.39+58)72.8+(72.8﹣8.25)
计算下面各题.
0.24+3.6×51.82+3.89+0.18
20﹣1.32﹣2.68(4+0.4)×0.25
0.25×7×40.48×0.7+0.52×0.7
28.6×101﹣28.60.25×1.25×32.
用递等式计算,能简便计算的要简算.
(1)2.01×1.53÷0.18
(2)5.86×99.4+5.86×0.6
(3)2.2×2.2+2.2×7.8
(4)0.25×(4.83﹣0.85)
(5)(12.5+1.25+0.125)×8
(6)(148.4﹣90.85)÷2.5.