1/9×(18×120)×1/24

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1/9×(18×120)×1/241/9×(18×120)×1/241/9×(18×120)×1/2418×1/9×1/24×120=2×1/24×120=1/12×120=101/9×(18×120

1/9×(18×120)×1/24
1/9×(18×120)×1/24

1/9×(18×120)×1/24

18×1/9×1/24×120
=2×1/24×120
=1/12×120
=10

1/9×(18×120)×1/24
=1/9×2160×1/24
=240×1/24
=10
望采纳O(∩_∩)O~~

10

1/9x18=2.........120x1/24=5……2x5=10

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