[60÷(1/2+1/3+1/4+1/5)]÷[5又12/20+3又2/11+11.35—2又5/33)÷5又2/3]简便运算
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[60÷(1/2+1/3+1/4+1/5)]÷[5又12/20+3又2/11+11.35—2又5/33)÷5又2/3]简便运算
[60÷(1/2+1/3+1/4+1/5)]÷[5又12/20+3又2/11+11.35—2又5/33)÷5又2/3]简便运算
[60÷(1/2+1/3+1/4+1/5)]÷[5又12/20+3又2/11+11.35—2又5/33)÷5又2/3]简便运算
[60÷(1/2+1/3+1/4+1/5)]÷[5又12/20+3又2/11+11.35—2又5/33)÷5又2/3]
=[(60*60)÷(60*(1/2+1/3+1/4+1/5))]÷[(112/20+35/11+227/20-77/33)* 3/17]
=[3600÷(30+20+15+12)][(339/20+105/33-77/33)* 3/17]
=(3600÷77)[(339/20+28/33)* 3/17]
=3600/77 *[(11747/660)* 3/17]
=3600/77 *(11747/3740)
=180*11747/187*77
=2114460/14399
2114460/14399
-1/60÷(1/3+1/4+1/5)
(-1/3+1/4-1/5)÷(-1/60)计算
计算(-1)÷2+(-1/2)÷3+(-1/3)÷4+(-1/4)÷5+...+(-1/2010)÷2011
1.(-81又18/25)÷20又1/4 2.1/60÷(1/4-1/5+1/3) 3.(1/4-1/5+1/3)÷1/60 4.(-1/42)÷(1/6-3/14+2/3-2/7)5.[1又1/24-(3/8+1/6-3/4)×24]÷(-5) 6.|-5又1/2|×(1/3-1/2)×3/11÷(1-1/4)
1/8+3/16 1/4-1/16 8-1分之8 6 6-60% 3/4×1/3÷5 1/2-1/5 1/2+1/10-1/5 3/5-(1/15+1/3)
4^2÷(-1/4)-5^4÷(-5)^3,
1÷(2÷3)÷(3÷4)÷(4÷5)怎么做
1÷(2÷3)÷(3÷4)÷(4÷5)÷…÷(99÷100),计算
1÷(2÷3)÷(3÷4)÷(4÷5)÷.÷(1999÷2000)=
计算(2/1+3/1-4/1+5/1)*60
1+2+3+4÷5=?
1+2-3×4÷5=?
1+2-3×4÷5=
1+2-3×4÷5=
1÷2/1÷3/2÷4/3÷5/4÷……÷2006/2005
计算:60÷(1/5-1/6)过程 (-3)^4-9/4×(-2/3)^2+(-2)^5
(-0.5)-(-3又1/4)+2.75-(+7又1/2)-2又1/2÷1又1/4*(-4)60÷(-1/2+1/3+1/5){30-(7/9+5/6-11/12)*36}÷(-5)(3-3又1/2)÷4*1/2-1的4次方-(1-0.5)*1/3*{1-(-2)²}(-4/5)*5/13-(-3/5)*(-5/13)-5/13*(-1又3/5
60分之1÷﹙4分之1-5分之1+3分之1﹚=?