来自饶冀的问题
计算下列各题,能简算的要简算.2.56÷0.04÷0.51.92÷0.12-2.737.3-1.5÷0.247.52×0.65÷0.752.
计算下列各题,能简算的要简算.
2.56÷0.04÷0.51.92÷0.12-2.737.3-1.5÷0.247.52×0.65÷0.752.
1回答
2020-04-10 00:23
计算下列各题,能简算的要简算.2.56÷0.04÷0.51.92÷0.12-2.737.3-1.5÷0.247.52×0.65÷0.752.
计算下列各题,能简算的要简算.
2.56÷0.04÷0.51.92÷0.12-2.737.3-1.5÷0.247.52×0.65÷0.752.
(1)2.56÷0.04÷0.5,
=2.56÷(0.04×0.5),
=2.56÷0.02,
=128;
(2)1.92÷0.12-2.7,
=16-2.7,
=13.3;
(3)37.3-1.5÷0.24,
=37.3-6.25,
=31.05;
(4)7.52×0.65÷0.752,
=7.52÷0.752×0.65,
=10×0.65,
=6.5.