4.05+37.85简算
1,54.9×0.38简算 2,9.8 ×25简算?3,4.05+37.85简算?
4.05 37.85怎么算
4.05+37.85的简便运算
54.9×0.38 4.05×37.85 1.25×0.7×0.8
4.05加37.85的简便算法
4.05-0.8-0.7简算
4.05-2.8-0.7简算
54.9*0.38和4.05+37.85用简便方法
4.05加37.85用简便运算怎么算?
54.9×0.38= 4.05+37.85= 1.25×0.7×0.8= 9.8×25= 2.96
1、54.9x0.38 2、9.8x25 3、4.05+37.85 4、1.25x0.7x0.8
54.9*0.38= 4.05+37.85= 2.96*40= 简便方法计算,