8×7.13×0.125的简算

问题描述:

8×7.13×0.125的简算

邢泽嶔 ,5.5×8+4.5÷0.125 =5.5×8+4.5×8=(5.5+4.5)×8 =10×8 =80 5.5X8+4.5÷0.125 =5.5X8+4.5÷1