等于0.125
计算1/2-1/6-1/12-1/20-1/30-1/42-1/56等于多少?
1个回答
相关问题
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2/1+6/1+12/1+20/1+30/1+42/1+56/1+72/1+90/1等于多少
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1/6+1/12+1/20+1/30+1/42+1/56=多少
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利用规律计算1/6+1/12+1/20+1/30+1/42+1/56
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1.计算:1 - 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等于多少,/前面是分子后面分母
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计算:1/2+1/6+1/12+1/20+/+1/30+1/42+1/56+1/72+1/90
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计算1/2+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等于多少,
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2/1+6/1+12/1+20/1+30/1+42/1+56/1=?
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1/2+1/6+1/12+1/20+1/30+1/42+1/56