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求多位数111......11(2000个)222......(2000个)333...33(20
求多位数111......11(2000个)222......(2000个)333...33(2000个),被多位数333...33(2000个)除所得商的各个数上的数字和为? 答案加分析
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第1个回答 2014-02-28
333...33(2000个)=111...11(2000个)×3
111......11(2000个)222......(2000个)333...33(2000个)÷111......11(2000个)
=10.....00(1999个)20....00(1999个)3
10.....00(1999个)20....00(1999个)3÷3
=3...33(1999个)40...00(1999个)1
∴3×1999+4+1=6002本回答被提问者采纳
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