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(2-13/42x4)+(12-13/42x8)+(4-13/42x6)+(6-13/42x10)+(10-13/42x12)+(8-13/42x2)
题目详情
(2-13/42x4)+(12-13/42x8)+(4-13/42x6)+(6-13/42x10)+(10-13/42x12)+(8-13/42x2)
▼优质解答
答案和解析
(2-13/42x4)+(12-13/42x8)+(4-13/42x6)+(6-13/42x10)+(10-13/42x12)+(8-13/42x2)=29
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