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计算1234+2341+3412+4123=______.
人气:308 ℃ 时间:2020-04-13 22:39:32
解答
1234+2341+3412+4123,
=(1111+123)+(2222+119)+(3333+79)+(4444-321),
=1111+2222+3333+4444+(123+119+79-321),
=1111+2222+3333+4444,
=1111×(1+2+3+4),
=1111×10,
=11110;
故答案为:11110.
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