4.8×9.9+4.8×0.1的简便计算
=4.8×(9.9+0.1)=4.8×10 =48
4.8×9.9 4.8×零点1简算过程。
=4.8x(9.9+0.1)=4.8x10 =48
4.8x9.9+0.482简便
=4.8×(9.9+0.1)=4.8×10 =48
4.8×9.9 怎么简便计算?
回答:4.8*9.9=(5-0.2)*(10-0.1)=50-0.5-2+0.02=47.52
4.8×9.9+1.2×0.4的简便算法。
4.8×9.9+1.2×0.4 =4.8x9.9+1.2x4x0.1 =4.8x9.9+4.8x0.1 =4.8x(9.9+0.1)=4.8x10 =48 (9+12.5)×0.8 =9x0.8+12.5x0.8 =7.2+100x0.125x8x0.1 =7.2+100x1x0.1 =7.2+10 =17.2 100.01*2.7 =(100+0.01)x2.7 =100x2.7+0.01x2.7 =...
4.8x9.9的简便方法
4.8x9.9 =4.8x(10-0.1)=4.8x10-4.8x0.1 =48-0.48 =47.52
四点八的九点九倍与0.48的和是多少?
可以得到算式:4.8×9.9+0.48 =4.8×9.9+4.8×0.1 =4.8×(9.9+0.1)=48
4.8×9.9这道题怎样简便计算
4.8×9.9 =4.8×(10-0.1)=4.8×10-4.8 =48-4.8 =43.2
4.8x9.9的简便计箄
4.8x9.9 =4.8x(10-0.1)=4.8x10-4.8x0.1 =48-0.48 =47.52
4.8×9.9这道题怎样简便计算
4.8ⅹ9.9 =4.8ⅹ(10-0.1)=4.8ⅹ10-4.8ⅹ0.1 =48-0.48 =47.52