农民增收的措施:10÷[9÷8÷(7÷6÷5÷4)÷3÷2]=
来源:百度文库 编辑:查人人中国名人网 时间:2024/05/03 08:03:18
咋做?????????????
10/(9/8/(7/6/5/4)/3/2)=3.111111111111
7/6/5/4=7/120
9/8/3/2/(7/120)=(9*120)/(8*3*2*7)=1080/336
10/(1080/336)=3360/1080
3.1105581230003554920251526124194
914.2857143
按计算器就好了
10÷[9÷8÷(7÷6÷5÷4)÷3÷2]=
1×2÷3×4÷5×6÷7×8÷9×10÷11×12=?
99÷(99+1)÷(99+2)×(99-3)÷(99+4)÷(99+5)×(99-6)……(99+10)
6 5 4 3 2 9 8=10(填+、-、×、÷、括号)
用代入法解方程组,要详细步骤x÷2-y÷5=4,x÷7-y÷15=3
12.5÷3.6—7÷9+8.3÷3.6 =? 19.6÷4.8—6.4÷4.8+5.4÷2.4=
12.5÷3.6—7÷9+8.3÷3.6 =? 19.6÷4.8—6.4÷4.8+5.4÷2.4=
7 900÷25÷8的值是( )
(2x+1)÷3-(5x-1)÷6=
在9 8 7 6 5 4 3 2 1 = 2001 之间适当地添上+、-、×、÷、( )