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13.6×9.9-13.6×8.9脱式计算简算等于多少

13.6×9.9-13.6×8.9 ...

解: 47/6*(39/10)+13/6*3.9 =47/6*3.9+13/6*3.9 =(47/6...

9.9x13.6 =(10-0.1)x13.6 =10x13.6-0.1x13.6 =136-...

9/13+13/9+11/13+14/9+6/13 =9/13+11/13+6/13+13/9+14...

2-6/13÷9/29-2/3 解:根据约分和通分的运用, 原式=2-6/13÷9/29-2/3 =...

5-6/13×20/9-8/3 =5-40/39-8/3 =5-1-2-(1/39+1/3) ...

解:6÷[(2/5+9/10)x5/13] =6÷[(2+9/2)/13] =6÷[(13/2)...

6÷[(2/5+9/10)x5/13] =6÷【13/10×5/13] =6÷1/2 =12

0.48×13.2+4.8×9.6-0.92 =4.8×1.32+4.8×9.6-0.92 =4...

(1)6?53×12?16,=6-56?16,=6-(56+16),=6-1,=5;(2){1-(1...

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