1-3/8-1/6=1-9/24-4/24=1-5/24=19/24
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1-3/8-1/6=1-9/24-4/24=1-5/24=19/24
1-3/8-1/6=1-9/24-4/24=1-5/24=19/24
1-3/8-1/6=1-9/24-4/24=1-5/24=19/24
错,减项合并是-(9/24+4/24) = - 13/24
结果应该是 11/24
1-3/8-1/6=1-9/24-4/24
=1-13/24
=11/24
1-3/8-1/6=1-9/24-4/24=1-5/24=19/24
(1×3×24+2×6×48+3×9×72)÷(1×2×4+2×4×8+3×6×12)=?
1+2+3+4-6+5-8+9-9=
4/5x99+4/5简便计算24x(2/3+1/6-3/8) (5/9-1/6)÷(7/8+1/3) 2x5/9+4/9 还有一题:1-2/3x=2/5
9 * 2 * 7 * 8 * ** * 4 * * 9 * 6 *1 3 * 5 * * * * 24 * * 8 5 * * 1 ** 8 9 4 * 1 6 7 ** 1 * * 3 6 * * 88 * * * * 2 * 3 6* 5 * 6 * * 9 * ** * 7 * 4 * 2 * 1
(1)2 3 4 6=24 (2)3 3 5 6=24 (3)2 4 10 10=24 (4)4 J 8 9=24J=11
1*2*4+2*4*8+3*6*12分之1*3*24+2*6*48+3*9*27
1×2×4+2×4×8+3×6×12分之1×3×24+2×6×48+3×9×72
1*2*4+2*4*8+3*6*12分之1*3*24+2*6*48+3*9*72简算
(1*3*24+2*6*48+3*9*72)/(1*2*4+2*4*8+3*6*12)
(1/3/12+2/6/24+3/9/36+4/12/48)/(2/3/5+4/6/10+6/9/15+8/12/20)=?
(1/3/12+2/6/24+3/9/36+4/12/48)/(2/3/5+4/6/10+6/9/15+8/12/20)=?
1×2×4+2×4×8+3×6×12分之1×3×24+2×6×48+3×9×72=?简便算法!
(1/3+1/6+1/9+1/12+1/24)/(1/2+1/4+1/6+1/8+1/16)
4-3/22= 3/8÷5/24= 35×2/5=4-3/22= 3/8÷5/24= 35×2/5= 9×3/5= 25×3/5= 2/3+1/8= 7/8×3/14= 5/6-1/2= 39×9/13= 4/5-1/8= 7/10÷7/12= 10/9-1/9= 2/3×1/4= 36÷4/9=
6,7,9,4、6,6,1,8,、3,5,2,2,、2,7,8,9,、算24点
算24点3,7,9,13,1,4,4,5 6,8,8,9,2,8,9,13
(1/3-1/4)÷1/8+5/6 8-5/9-9/1*4 (1/2-1/3+1/6)*24 4/9÷{4/5-(1/5+1/3)} 简便运算