(3/5+7/8)*40 11/3-5/7*14/15 5/6/(4/7/9/14) (5/8-1/10)*(5/9+1/3) 1/5/(1-1/2-1/3)(3/4+1/2)/5/8 14/23*27-9/14/1/27 24*(3/4-7/12) (2/3-4/9*3/8)/7/16 20/5/9+3/8*4 谢谢你 拜托了 万分感谢啊
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 04:53:55
(3/5+7/8)*40 11/3-5/7*14/15 5/6/(4/7/9/14) (5/8-1/10)*(5/9+1/3) 1/5/(1-1/2-1/3)
(3/4+1/2)/5/8 14/23*27-9/14/1/27 24*(3/4-7/12) (2/3-4/9*3/8)/7/16 20/5/9+3/8*4
谢谢你 拜托了 万分感谢啊
(3/5+7/8)x40
=3/5x40+7/8x40
=24+35
=59
11/3-5/7x14/15
=11/3-2/3
=3
5/6÷(4/7÷9/14)
=5/6÷(4/7x14/9)
=5/6÷8/9
=5/6x9/8
=15/16
(5/8-1/10)x(5/9+1/3)
=21/40x8/9
=7/15
1/5÷(1-1/2-1/3)
=1/5÷1/6
=6/5
(3/4+1/2)÷5/8
=5/4x8/5
=2
23/14x27-9/14÷1/27
=27x(23/14-9/14)
=27x1
=27
24x(3/4-7/12)
=24x3/4-24x7/12
=18-14
=4
(2/3-4/9x3/8)÷7/16
=(2/3-1/6)x16/7
=1/2x16/7
=8/7
20÷5/9+3/8x4
=20x9/5+3/2
=36+3/2
=75/2
简便计算: 24*(6分之5-4分之3) 8分之7*21分之11*22分之3 (8分之7+5分之3)*40
数字推理题:3/7,5/8,5/9,8/11,7/11,()
(3/8+4/5-7/10)×40
数学(算24)第一题5,5,7,11第二题3,3,8,8
7*1+10*2+x*3+8*4+(11-x)*5=40*2.5解方程
简便计算:(8/9+10/7+6/11)/(3/11+5/7+4/9)
能简算的要简算 (3)11/12×5/7+11/12×2/7 (4)7/8×15+7/8(3)11/12×5/7+11/12×2/7(4)7/8×15+7/8
(3/5+7/8)*40 11/3-5/7*14/15 5/6/(4/7/9/14) (5/8-1/10)*(5/9+1/3) 1/5/(1-1/2-1/3)(3/4+1/2)/5/8 14/23*27-9/14/1/27 24*(3/4-7/12) (2/3-4/9*3/8)/7/16 20/5/9+3/8*4 谢谢你 拜托了 万分感谢啊
40÷(6/5÷3/8) 3/4*4/5÷3/4*5/4 45*4/9+45*3/9 8/13÷7+1/7*2/13 2/5+1/2÷4/5+3/8 3/11*5+811*5 40÷(6/5÷3/8) 3/4*4/5÷3/4*5/4 45*4/9+45*3/9 8/13÷7+1/7*2/13 2/5+1/2÷4/5+3/8 3/11*5+811*5
3/5+1/4+7/20= 5/6-7/24+11/12= 5/6+7/9-3/8=7/8-2/5-1/4= 14/15-(2/3-1/5) 19/20+(4/5-7/40)= 7/6-(7/10-1/3)= (全要递等式)
(8/9+10/7+6/11)除以(3/11+5/7+4/9)简便算法
(8/9+10/7+6/11)÷(3/11+4/9+5/7)
5/8除5/6+6/5乘3/86/13除7+8/13乘1/7(9/2+5/8+11/2+43/8)除4/539/40乘39我没分了
(1)2/3+5/12-1/6 (2)3/11*5+8/11*5 (3)35/(6/5/3/7)
简便计算题1/3+4/(3*5)+6/(3*5*7)+8/(3*5*7*9)+10/(3*5*7*9*11)+1/(3*5*7*9*11)
5/17 ×3/8 +11/5 ×7/16 +11/5 ×7/3简便运算
(1+2+3+4+5+6+7+8+9)×(3+4+5+6+7+8+9+10+11)
11/8-(5/6+3/8)=?9/5+11/4+11/6+9/4=?5-7/3-7/4=?怎么填?