Question

8.8×0.99+0.88简便算法？

Answer 1

简便计算方法:

8.8×0.99+0.88＝0.88×10×0.99+0.88＝0.88×（10×0.99）+0.88＝0.88×9.9+0.88×1＝0.88×（9.9+1）＝0.88×10.9=9.592

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Answer 2

简便算法:
8.8×0.99+0.88
=0.88×（9.9+1）
=0.88×10.9
=9.592

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Answer 3

8.8×0.99+0.88
＝8.8x（1-0.01）＋0.88
＝8.8-0.088+0.88
＝8.8+0.8-0.008
＝8.8+0.792
＝9.592

Answer 4

8.8×0.99+0.88
＝8.8×0.99+8.8×0.1
＝8.8×(0.99+0.1)
＝8.8×1+8.8×0.09
＝8.8+0.792
＝9.592

Answer 5

8.8×0.99+0.88
=8.8×0.99+8.8×0.01
=8.8×0.99+8.8×0.1)
=8.8×(0.99+0.01)
=8.8×1
=8.8