8/9
1-1/6 +1/42 +1/56 +1/72
2个回答
相关问题
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1-[1/6]+[1/42]+[1/56]+[1/72].
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1-[1/6]+[1/42]+[1/56]+[1/72]+[1/90].
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1-1/6+1/42+1/56+1/72等于多少?
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6/1+12/1+20/1+30/1+42/1+56/1+72/1=?
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1/6+1/12+1/20+1/30+1/42+1/56+1/72
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1-1/6+1/42+1/56+1/72+1/90+1/110怎么简便
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1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/90
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1/2 + 1/6 + 1/12 + 1/20 + 1/30+ 1/42 + 1/56 + 1/72=
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1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72=?
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1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72=?