1-1/6+1/42+1/56+1/72+1/90+1/110=
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1-1/6+1/42+1/56+1/72+1/90+1/110=1-1/6+1/42+1/56+1/72+1/90+1/110=1-1/6+1/42+1/56+1/72+1/90+1/110=1-1/
1-1/6+1/42+1/56+1/72+1/90+1/110=
1-1/6+1/42+1/56+1/72+1/90+1/110=
1-1/6+1/42+1/56+1/72+1/90+1/110=
1-1/6+1/42+1/56+1/72+1/90+1/110
=1-1/6+1/6*7+1/7*8+1/8*9+1/9*10+1/10*11
=1-1/6+1/6-1/7+1/7-1/8+1/8-1/9+1/9-1/10+1/10-1/11
=1-1/11
=10/11
如果答案对你有所帮助,
1－1/6 +1/42 +1/56 +1/72
1-1/6＋1/42+1/56+1/72
1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72
1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72
1/6+1/12+1/20+1/30+1/42+1/56+1/72 简便计算
1-1/6+1/42+1/56+1/72+1/90+1/110怎么简便
1/2+1/6+1/20+1/30+1/42+1/56+1/72等于多少?
1/2+1/6+1/20+1/30+1/42+1/56+1/72等于几?
1-1/6+1/42+1/56+1/72+1/90+1/110=
1/6+1/12+1/20+1/30+1/42+1/56+1/72
1/6+1/12+1/20+1/30+1/42+1/56+1/72=?
1/42+1/56+1/72+1/90+1/110
1/30+1/42+1/56+1/72+1/90
1/42+1/56+1/72+1/90+1/110
1/30+1/42+1/56+1/72+1/90
1/42+1/56+1/72+1/90+1/110
1-1/6+1/42+1/56+1/72+1/90怎么计算
计算1-1/6+1/42+1/56+1/72+1/90分数