(2/9+2/3)×9/5 1/3×2/5+3/10 1/12+6/5×5/8 3/20×8-2/(2/9+2/3)×9/51/3×2/5+3/101/12+6/5×5/83/20×8-2/3
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 07:11:49
![(2/9+2/3)×9/5 1/3×2/5+3/10 1/12+6/5×5/8 3/20×8-2/(2/9+2/3)×9/51/3×2/5+3/101/12+6/5×5/83/20×8-2/3](/uploads/image/z/5157166-22-6.jpg?t=%282%2F9%2B2%2F3%29%C3%979%2F5+1%2F3%C3%972%2F5%2B3%2F10+1%2F12%2B6%2F5%C3%975%2F8+3%2F20%C3%978-2%2F%282%2F9%2B2%2F3%29%C3%979%2F51%2F3%C3%972%2F5%2B3%2F101%2F12%2B6%2F5%C3%975%2F83%2F20%C3%978-2%2F3)
(2/9+2/3)×9/5 1/3×2/5+3/10 1/12+6/5×5/8 3/20×8-2/(2/9+2/3)×9/51/3×2/5+3/101/12+6/5×5/83/20×8-2/3
(2/9+2/3)×9/5 1/3×2/5+3/10 1/12+6/5×5/8 3/20×8-2/
(2/9+2/3)×9/5
1/3×2/5+3/10
1/12+6/5×5/8
3/20×8-2/3
(2/9+2/3)×9/5 1/3×2/5+3/10 1/12+6/5×5/8 3/20×8-2/(2/9+2/3)×9/51/3×2/5+3/101/12+6/5×5/83/20×8-2/3
9×3×5×2
1+2+9+5+3-10+3
1+9+7+3+5+2/2+9/91
1+2+3+.9
脱式计算 2/3+5/9-2/3+5/9 3/9-(1/4-1/9)-3/4
-|-2/3-(+2/3)|-|(-1/5)+(-2/5)| |4/7-2/5|-|3/5-7/9|+|2/9-3/7|
1+2+3+5+9等于
8-9/5 10-1 3/2
-1-6-3+2+5-9=?
1/2+9/5-8/3得?
5/9+(3/4-1/2)
1+2+3+5+4+6+9
算一算,并找出规律1/9 2/9 3/9 4/9 5/9 6/9 7/9 8/9
1+2+3-4+9-3+51+2-3+9-5+2
9(2x-3)-2=5(2x-1)
九宫格9*9**2*5*****481*3***1*
1+2+3+4-6+5-8+9-9=
(-9)^5×(-2/3)^5×(1/3)^5