(5/12-5/16)×4/5+2/3-3/4 能简算就简算1.(5/12-5/16)×4/5+2/3-3/42.【1-(1/3-1/6)】×2/5
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(5/12-5/16)×4/5+2/3-3/4能简算就简算1.(5/12-5/16)×4/5+2/3-3/42.【1-(1/3-1/6)】×2/5(5/12-5/16)×4/5+2/3-3/4能简算就
(5/12-5/16)×4/5+2/3-3/4 能简算就简算1.(5/12-5/16)×4/5+2/3-3/42.【1-(1/3-1/6)】×2/5
(5/12-5/16)×4/5+2/3-3/4 能简算就简算
1.(5/12-5/16)×4/5+2/3-3/4
2.【1-(1/3-1/6)】×2/5
(5/12-5/16)×4/5+2/3-3/4 能简算就简算1.(5/12-5/16)×4/5+2/3-3/42.【1-(1/3-1/6)】×2/5
原式=3分之1一4分之1十3分之2一4分之3
=1一1
=0.
2.原式=[1一6分之1]x5分之2
=6分之5x5分之2
=3分之1.
1.(5/12-5/16)×4/5+2/3-3/4
=5/12*4/5-5/16*4/5+2/3-3/4
=1/3-1/4+2/3-3/4
=1/3+2/3-(1/4+3/4)
=1-1
=0
2.【1-(1/3-1/6)】×2/5
=(1-1/6)*2/5
=5/6*2/5
=1/3
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(5/12-5/16)*4/5+2/3
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(5/12-5/16)×4/5+2/3-3/4 能简算就简算1.(5/12-5/16)×4/5+2/3-3/42.【1-(1/3-1/6)】×2/5
3/4*5/12除以2/5
-5又1/3+2又11/12-16又1/4-3又5/6
1=5,2=12,3=16,4=45,5=?
5/1*2*3+5/2*3*4+5/3*4*5+.+5/11*12*13
比较大小 7/20和5/12 3/4和2/5 4/5和5/8 3/16和7/12
比较大小 7/20和5/12 3/4和2/5 4/5和5/8 3/16和7/12
请利用杨辉三角计算2^5+5×16×(-12)+10×8(-1/2)^5+10×4(-1/2)^3+5×2(-1/2)^4
(5/12-5/16)*4/5+2/3 8/9÷【4/5÷(3/5-1/4)】 【1】(5/12-5/16)*4/5+2/3 【2】8/9÷【4/5÷(3/5-1/4)】
16^3 * 4^5=2^x
能简算要简算3/5÷1/4÷6÷14/1523/25÷(3/4÷2/5)15/16÷(5/12÷5/8+3/8)
7/5x5/6-5/7除以6/5 12X(3/4-5/12+1/6) (7/8-5/16)除以(1/2+1/6) = = =能简算的要简算7/5x5/6-5/7除以6/5= 12X(3/4-5/12+1/6)= 7/8-5/16)除以(1/2+1/6) =
2/3x÷4/5=5/16
3/4X÷2/5=5/16 方程