(-1/6-1/16+3/4-1/12)*(-45)
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(-1/6-1/16+3/4-1/12)*(-45)(-1/6-1/16+3/4-1/12)*(-45)(-1/6-1/16+3/4-1/12)*(-45)(-1/6-1/16+3/4-1/12)*(
(-1/6-1/16+3/4-1/12)*(-45)
(-1/6-1/16+3/4-1/12)*(-45)
(-1/6-1/16+3/4-1/12)*(-45)
(-1/6-1/16+3/4-1/12)*(-45)
=[(3/4-1/16)-(1/6+1/12)]*(-45)
=[(12/16-1/16)-(2/12+1/12)]*(-45)
=(11/16-3/12)*(-45)
=(11/16-1/4)*(-45)
=(11/16-4/16)*(-45)
=7/16*(-45)
=-315/16或-19.6875
顺祝楼主春节快乐!
(-1/6-1/16+3/4-1/12)*(-45) = -19.6875
(-1/6-1/16+3/4-1/12)*(-45)
1+(-2)+|-2-3|-5 (1/4-1/16-1/6+1/12)x(-48) 这两题
找规律1,3,2,6,4,(),(),12,16
3,1,6,4,9,9,12,16的规律
（1/2+1/4+1/6+1/8）-（1/3+1/6+1/9+1/12）+（1/4+1/8+1/12+1/16）-（1/5+1/10+1/15+1/20）快
(1/2+1/4+1/6+1/8)-(1/3+1/6+1/9+1/12)+(1/4+1/8+1/12+1/16)-(1/5+1/10+1/15+1/20)=
(1/2+1/4+1/6+1/8)-(1/3+1/6+1/9+1/12)+(1/4+1/8+1/12+1/16)-(1/5+1/10+1/15+1/20）怎么解?
（1/2+1/4+1/6+1/8）-（1/3+1/6+1/9+1/12）+（1/4+1/8+1/12+1/16）-（1/5+1/10+1/15+1/20）
（-6分之1+4分之3-16分之1-12分之1）×48＝
(-1/12-1/16+3/4-1/6)*(-48)怎么算
（1/3+1/6+1/9+1/12+1/24）/（1/2+1/4+1/6+1/8+1/16）
1-1/2-1/4-1/8-1/16-1/321/2+1/4+1/8+16/11/2+1/6+1/12+1/20+1/301/3+1/15+1/35+1/63
-5又1/3+2又11/12-16又1/4-3又5/6
简算 1/4*8/9÷(3/4-5/12)还有 1-5/6÷15/16*3/16
48*(1/12+1/6-3/4)
(-1/6+3/4-1/12)*(-48)
27,16,5,,1/7(2)1,2,2,3,4,6,(3)3,4,6,12,36,
4×（1/12+3/16）-3/4 7/5-5/8-9/16÷3/2 55×55/56 24×(1/4+1/6-1/3) 5/6×3/4+1/6÷4/3简便