333330-29-299-2999-29999-299999,等于几?

flashyer2022-10-04 11:39:541条回答

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都都猪 共回答了17个问题 | 采纳率94.1%
333330 - 29 - 299 - 2999 - 29999 - 299999
=333330 - (30-1) - (300-1) - (3000-1) - (30000-1) - (300000-1)
=333330 - 30 +1 - 300 + 1 - 3000 + 1 - 30000 +1 - 300000 +1
=( 333330 - 30 - 300 - 3000 - 30000 - 300000 ) + ( 1 + 1 +1 +1 +1 )
=0 + 5
=5
1年前

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