微课在幼儿园中的应用:脑筋题目,不喜欢数学的别来,特别难...

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/06 07:17:03
BBCC为不同的两个数字组成的四位数,给它添上什么运算符号,可以得50. 或者说10、20、30、40、60、70、80、90之类。谢谢。
只用加减乘除噢!

谢谢.

使用加减乘除、括号,结果是“10、20、30、40、50、60、70、80、90”,共有602个算式:
0+0+5+5=10,0-0+5+5=10,0*0+5+5=10,1*10+0=10,1*(10+0)=10,1*10-0=10
1*(10-0)=10,1*12-2=10,1*(12-2)=10,11-2/2=10,11*2-2=20,1+13*3=40
1*13-3=10,1*(13-3)=10,11+3*3=20,11-3/3=10,11*3-3=30,1+1*3*3=10
1*1+3*3=10,1*(1+3*3)=10,1/1+3*3=10,(1+14)*4=60,1*14-4=10,1*(14-4)=10
(11+4)*4=60,11-4/4=10,11*4-4=40,1+1+4+4=10,(1+1*4)*4=20,(1*1+4)*4=20
1*(1+4)*4=20,(1/1+4)*4=20,(1+15)*5=80,1*15+5=20,1*(15+5)=20,1*15-5=10
1*(15-5)=10,(11+5)*5=80,(11-5)*5=30,11-5/5=10,11*5+5=60,11*5-5=50
(1+1)*(5+5)=20,(1+1)*5*5=50,(1+1*5)*5=30,1-1+5+5=10,(1*1+5)*5=30,1*(1+5)*5=30
1*1*5+5=10,1*(1*5+5)=10,1*1*(5+5)=10,(1/1+5)*5=30,1/1*5+5=10,1/1*(5+5)=10
1*16-6=10,1*(16-6)=10,(11-6)*6=30,11-6/6=10,11*6-6=60,1*17-7=10
1*(17-7)=10,11+7*7=60,11-7/7=10,11*7-7=70,1+1*7*7=50,1*1+7*7=50
1*(1+7*7)=50,1/1+7*7=50,1+1+88=90,1*18-8=10,1*(18-8)=10,11-8/8=10
11*8-8=80,(1+1+8)*8=80,1*19-9=10,1*(19-9)=10,11-9/9=10,11*9-9=90
1+1+9+9=20,(1+1*9)*9=90,(1+1/9)*9=10,(1*1+9)*9=90,1*(1+9)*9=90,(1/1+9)*9=90
2*20+0=40,2*(20+0)=40,2*20-0=40,2*(20-0)=40,2*(21-1)=40,22-1-1=20
2*(2+33)=70,2*(23-3)=40,2+2+3+3=10,2+2*3*3=20,2*2+3+3=10,2*(2+3)*3=30
2/2+3*3=10,2+2*44=90,2+24+4=30,2*(24-4)=40,22+4+4=30,2+2+4*4=20
(2+2)*4+4=20,(2+2*4)*4=40,(2+2/4)*4=10,2-(2-4)*4=10,2*(2+4+4)=20,2*2+4*4=20
2*2*4+4=20,(2/2+4)*4=20,2*(25+5)=60,2*(25-5)=40,2*25/5=10,(2+2)*(5+5)=40
(2+2*5)*5=60,2-2+5+5=10,2*(2+5)*5=70,2*(2*5+5)=30,2*2*(5+5)=40,2*(2*5-5)=10
(2/2+5)*5=30,2/2*5+5=10,2/2*(5+5)=10,2+2+66=70,2*2+66=70,2*(26-6)=40
22-6-6=10,2+2+6*6=40,(2+2+6)*6=60,2+(2+6)*6=50,2+2*6+6=20,(2+2)*6+6=30
(2-2/6)*6=10,2*(2+6)-6=10,2*2+6*6=40,(2*2+6)*6=60,2*2*6+6=30,2*(27-7)=40
2+2*(7+7)=30,2/2+7*7=50,2*(28-8)=40,2+2+8+8=20,(2+2)*8+8=40,2+2*8-8=10
2-(2-8)*8=50,2*2+8+8=20,2*2*8+8=40,2+29+9=40,2*(29-9)=40,22+9+9=40
(2+2/9)*9=20,2*(2+9+9)=40,(2/2+9)*9=90,3*30+0=90,3*(30+0)=90,3*30-0=90
3*(30-0)=90,3*3+11=20,3*(31-1)=90,3*3+1*1=10,(3*3+1)*1=10,3*3+1/1=10
(3*3+1)/1=10,3*3*1+1=10,3*3/1+1=10,(3+32)*2=70,3*(32-2)=90,(33+2)*2=70
3+3+2+2=10,3+3+2*2=10,(3+3)*2-2=10,3*(3+2)*2=30,3*3+2/2=10,3*3*2+2=20
3+3+44=50,3*(34-4)=90,(3+3+4)*4=40,(3+3)*4-4=20,(3+3*4)*4=60,3*3+4/4=10
(3*3-4)*4=20,3*3*4+4=40,(3/3+4)*4=20,3+35/5=10,3*(35-5)=90,(3+3)*(5+5)=60
(3+3*5)*5=90,3-3+5+5=10,(3*3+5)*5=70,3*3+5/5=10,(3*3-5)*5=20,3*3*5+5=50
3*(3*5+5)=60,3*3*(5+5)=90,3*3*5-5=40,3*(3*5-5)=30,(3/3+5)*5=30,3/3*5+5=10
3/3*(5+5)=10,3*(36-6)=90,(3+3)*6-6=30,(3*3+6)*6=90,3*3+6/6=10,3*3*6+6=60
3*(37-7)=90,3+3+7+7=20,3*3+7/7=10,3*3*7+7=70,3/3+7*7=50,3*(38-8)=90
3+3+8*8=70,(3+3)*8-8=40,3*3+8/8=10,3*3*8+8=80,3*(39-9)=90,(3+3/9)*9=30
3*3+9*9=90,3*3+9/9=10,3*3*9+9=90,3*3/9+9=10,(3/3+9)*9=90,4*(4+11)=60
4+4+1+1=10,4*(4+1)*1=20,4*(4+1*1)=20,4*(4+1)/1=20,4*(4+1/1)=20,4*(4*1+1)=20
4*(4/1+1)=20,4+4+22=30,44-2-2=40,44-2*2=40,44*2+2=90,44/2-2=20
(4+4+2)*2=20,4+4*(2+2)=20,4+4*2-2=10,4+4*2*2=20,4*4+2+2=20,4*4+2*2=20
4*(4+2/2)=20,4*(4-2)+2=10,4*(4*2+2)=40,4*4*2-2=30,4*4/2+2=10,4+43+3=50
44+3+3=50,4+4*3*3=40,4*(4+3+3)=40,4*(4+3/3)=20,4*4-3-3=10,4*(4*3+3)=60
4/4+3*3=10,(4+4)*(5+5)=80,4-4+5+5=10,4*(4+5/5)=20,4*(4*5-5)=60,(4/4+5)*5=30
4/4*5+5=10,4/4*(5+5)=10,44+6*6=80,4+4+6+6=20,(4-4/6)*6=20,4*(4+6/6)=20
(4*4-6)*6=60,4*4*6-6=90,44-7-7=30,4+4*(7+7)=60,4*4+7+7=30,4*(4+7/7)=20
4/4+7*7=50,4+48+8=60,4+48/8=10,44+8+8=60,4*(4+8+8)=80,4*(4+8)-8=40
4*4+8*8=80,4*(4+8/8)=20,4*4/8+8=10,(4+4/9)*9=40,4*(4+9/9)=20,(4/4+9)*9=90
5+5+0+0=10,5+5+0-0=10,5+5+0*0=10,5+5-0+0=10,5+5-0-0=10,5+5-0*0=10
5+5*11=60,5*(5+11)=80,5+5+1-1=10,5+5-1+1=10,(5+5)*(1+1)=20,5+5*1*1=10
(5+5)*1*1=10,(5+5*1)*1=10,5+5*1/1=10,(5+5)*1/1=10,(5+5*1)/1=10,5+5/1*1=10
(5+5)/1*1=10,(5+5/1)*1=10,5+5/1/1=10,(5+5)/1/1=10,(5+5/1)/1=10,5*(5+1)*1=30
5*(5+1*1)=30,5*(5+1)/1=30,5*(5+1/1)=30,5*(5-1)*1=20,5*(5-1*1)=20,5*(5-1)/1=20
5*(5-1/1)=20,5*(5*1+1)=30,5*5*(1+1)=50,5*(5*1-1)=20,5*(5/1+1)=30,5*(5/1-1)=20
5+5+2-2=10,5+5-2+2=10,(5+5)*(2+2)=40,(5+5)*2*2=40,(5+5*2)*2=30,5+5*2/2=10
(5+5)*2/2=10,5+5/2*2=10,(5+5)/2*2=10,5*(5+2)*2=70,5*(5+2/2)=30,5*(5-2)*2=30
5*(5-2/2)=20,5*(5*2+2)=60,5*(5*2-2)=40,5/(5/2-2)=10,5+5+3-3=10,5+5-3+3=10
(5+5)*(3+3)=60,5+5*3*3=50,(5+5)*3*3=90,(5+5*3)*3=60,5+5*3/3=10,(5+5)*3/3=10
5+5/3*3=10,(5+5)/3*3=10,(5+5/3)*3=20,(5-5/3)*3=10,5*(5+3*3)=70,5*(5+3/3)=30
5*(5-3)*3=30,5*(5-3/3)=20,5*(5*3+3)=90,5*(5*3-3)=60,5/5+3*3=10,5+5+4-4=10
5+5-4+4=10,(5+5)*(4+4)=80,5+5*4/4=10,(5+5)*4/4=10,5+5/4*4=10,(5+5)/4*4=10
5*(5+4/4)=30,5*(5-4)*4=20,5*(5-4/4)=20,5*(5*4-4)=80,(5/5+4)*4=20,5/(5-4)*4=20
5+5+6-6=10,5+5-6+6=10,5+5*6/6=10,(5+5)*6/6=10,5+5/6*6=10,(5+5)/6*6=10
5*(5+6/6)=30,5*(5-6/6)=20,5+5+7-7=10,5+5-7+7=10,5+5*7/7=10,(5+5)*7/7=10
5+5/7*7=10,(5+5)/7*7=10,(5+5/7)*7=40,(5-5/7)*7=30,5*(5+7/7)=30,5*(5-7/7)=20
5/5+7*7=50,5+5+8-8=10,5+5-8+8=10,5+5*8/8=10,(5+5)*8/8=10,5+5/8*8=10
(5+5)/8*8=10,5*(5+8/8)=30,5*(5-8/8)=20,5+5+9-9=10,5+5-9+9=10,5+5*9/9=10
(5+5)*9/9=10,5+5/9*9=10,(5+5)/9*9=10,(5+5/9)*9=50,(5-5/9)*9=40,5*(5+9/9)=30
5*(5-9/9)=20,(5/5+9)*9=90,6+6-1-1=10,6*(6-1)*1=30,6*(6-1*1)=30,6*(6-1)/1=30
6*(6-1/1)=30,6*(6*1-1)=30,6*(6/1-1)=30,6+62+2=70,66+2+2=70,66+2*2=70
6+(6+2)/2=10,(6+6-2)*2=20,6+6*2+2=20,6+6*(2+2)=30,6+6*2*2=30,6*6+2+2=40
6*(6+2)+2=50,6*(6+2+2)=60,6*6+2*2=40,6*(6+2*2)=60,6*(6-2/2)=30,6*6*2-2=70
6*(6*2-2)=60,6*6/2+2=20,6*(6/2+2)=30,66-3-3=60,6+6*3*3=60,6*(6+3*3)=90
6*6-3-3=30,6*(6-3/3)=30,6*(6*3-3)=90,6*(6/3+3)=30,6/6+3*3=10,6*6+44=80
66-4*4=50,6+6+4+4=20,(6+6/4)*4=30,(6*6+4)/4=10,6*6-4*4=20,6*(6-4/4)=30
(6/6+4)*4=20,6-6+5+5=10,6*(6-5)*5=30,6*(6-5/5)=30,(6/6+5)*5=30,6/(6-5)*5=30
6/6*5+5=10,6/6*(5+5)=10,6+67+7=80,66+7+7=80,6+6*(7+7)=90,6*6+7+7=50
6*(6-7/7)=30,6/6+7*7=50,66-8-8=50,6*6-8-8=20,6*(6-8/8)=30,6+6+9+9=30
(6+6/9)*9=60,6*(6+9)/9=10,6*(6-9/9)=30,(6/6+9)*9=90,7*7+11=60,7*7+1*1=50
(7*7+1)*1=50,7*7+1/1=50,(7*7+1)/1=50,7*7*1+1=50,7*7/1+1=50,7+7-2-2=10
7+7-2*2=10,(7+7)*2+2=30,7*7+2/2=50,7*(7-2)*2=70,7+7+3+3=20,7+7*3*3=70
7*7+3/3=50,7*7-3*3=40,7/7+3*3=10,7+7+4*4=30,(7+7-4)*4=40,(7+7)*4+4=60
7*7+4/4=50,(7/7+4)*4=20,7-7+5+5=10,7*7+5/5=50,7*(7-5)*5=70,(7/7+5)*5=30
7/7*5+5=10,7/7*(5+5)=10,7+7+66=80,7+7+6*6=50,(7+7)*6+6=90,7*7+6/6=50
7+7+8+8=30,7*7+8/8=50,(7+7/9)*9=70,7*7+9/9=50,(7/7+9)*9=90,8+81+1=90
88+1+1=90,8*(8+1+1)=80,8+8+2+2=20,8+8+2*2=20,8+(8-2)*2=20,8+8*(2+2)=40
(8+8)*2-2=30,8+8*2*2=40,(8+8)/2+2=10,8+8/(2+2)=10,8+8/2-2=10,8+8/2/2=10
8*(8+2)/2=40,8*(8-2)+2=50,8*8-2-2=60,8*8-2*2=60,8*8/2-2=30,8+8-3-3=10
8+8*3*3=80,8*8+3+3=70,8/8+3*3=10,8+8+44=60,8*8-44=20,88-4-4=80
(8+8+4)*4=80,(8+8)*4-4=60,(8+8*4)/4=10,(8+8/4)*4=40,8-8/4+4=10,8*8+4*4=80
8*8/4+4=20,(8/8+4)*4=20,8-8+5+5=10,(8/8+5)*5=30,8/8*5+5=10,8/8*(5+5)=10
(8+8-6)*6=60,8+(8-6)*6=20,8+8*6-6=50,(8+8)*6-6=90,(8-8/6)*6=40,8*(8-6)-6=10
8/(8-6)+6=10,8+8+7+7=30,8*8-7-7=50,8/8+7*7=50,88-9-9=70,(8+8/9)*9=80
(8/8+9)*9=90,9*9-11=70,9+9+1+1=20,9*(9+1)*1=90,9*(9+1*1)=90,9*(9+1)/1=90
9*(9+1/1)=90,9*9-1*1=80,(9*9-1)*1=80,9*9-1/1=80,(9*9-1)/1=80,9*(9*1+1)=90
9*9*1-1=80,9*(9/1+1)=90,9*9/1-1=80,9+9+22=40,(9+9+2)*2=40,(9+9+2)/2=10
9*(9+2/2)=90,9*9-2/2=80,9+93/3=40,99-3*3=90,99/3-3=30,9+9*3*3=90
9+9/3/3=10,9*9+3*3=90,9*(9+3/3)=90,9*9-3/3=80,9*9/3+3=30,9/9+3*3=10
9+9-4-4=10,9*(9+4/4)=90,9*9-4/4=80,(9/9+4)*4=20,9-9+5+5=10,9*(9+5/5)=90
9*9-5/5=80,(9/9+5)*5=30,9/9*5+5=10,9/9*(5+5)=10,9+9+6+6=30,9*(9+6/6)=90
9*9-6/6=80,99-7*7=50,9*(9+7/7)=90,9*9-7/7=80,9/9+7*7=50,(9+9-8)*8=80
9*(9+8/8)=90,9*9-8/8=80

是添一个运算符号,还是添3个?

99xx(x为任何正整数) 9*9-x\x=80
77xx(X为任意正整数) 7*7+x\x=50
2233 2+2+3+3=10
1199 9911 2288 8822 3377 7733 4466 6644(相加都得20 )

1+1+4+4=10

3×3+9×9=90;
4×4+8×8=80;
8×8+3+3=70;
8×8-2-2=60;
1×1+7×7=50;
2×2+6×6=40;
6+6+9+9=30;
4×4+2×2=20;
3×3+9÷9=10。

3×3+9×9=90;
4×4+8×8=80;
8×8+3+3=70;
8×8-2-2=60;
1×1+7×7=50;
2×2+6×6=40;
6+6+9+9=30;
4×4+2×2=20;
3×3+9÷9=10。
回答者:小蝰蛇 - 秀才 二级 8-6 11:15

使用加减乘除、括号,结果是“10、20、30、40、50、60、70、80、90”,共有602个算式:
0+0+5+5=10,0-0+5+5=10,0*0+5+5=10,1*10+0=10,1*(10+0)=10,1*10-0=10
1*(10-0)=10,1*12-2=10,1*(12-2)=10,11-2/2=10,11*2-2=20,1+13*3=40
1*13-3=10,1*(13-3)=10,11+3*3=20,11-3/3=10,11*3-3=30,1+1*3*3=10
1*1+3*3=10,1*(1+3*3)=10,1/1+3*3=10,(1+14)*4=60,1*14-4=10,1*(14-4)=10
(11+4)*4=60,11-4/4=10,11*4-4=40,1+1+4+4=10,(1+1*4)*4=20,(1*1+4)*4=20
1*(1+4)*4=20,(1/1+4)*4=20,(1+15)*5=80,1*15+5=20,1*(15+5)=20,1*15-5=10
1*(15-5)=10,(11+5)*5=80,(11-5)*5=30,11-5/5=10,11*5+5=60,11*5-5=50
(1+1)*(5+5)=20,(1+1)*5*5=50,(1+1*5)*5=30,1-1+5+5=10,(1*1+5)*5=30,1*(1+5)*5=30
1*1*5+5=10,1*(1*5+5)=10,1*1*(5+5)=10,(1/1+5)*5=30,1/1*5+5=10,1/1*(5+5)=10
1*16-6=10,1*(16-6)=10,(11-6)*6=30,11-6/6=10,11*6-6=60,1*17-7=10
1*(17-7)=10,11+7*7=60,11-7/7=10,11*7-7=70,1+1*7*7=50,1*1+7*7=50
1*(1+7*7)=50,1/1+7*7=50,1+1+88=90,1*18-8=10,1*(18-8)=10,11-8/8=10
11*8-8=80,(1+1+8)*8=80,1*19-9=10,1*(19-9)=10,11-9/9=10,11*9-9=90
1+1+9+9=20,(1+1*9)*9=90,(1+1/9)*9=10,(1*1+9)*9=90,1*(1+9)*9=90,(1/1+9)*9=90
2*20+0=40,2*(20+0)=40,2*20-0=40,2*(20-0)=40,2*(21-1)=40,22-1-1=20
2*(2+33)=70,2*(23-3)=40,2+2+3+3=10,2+2*3*3=20,2*2+3+3=10,2*(2+3)*3=30
2/2+3*3=10,2+2*44=90,2+24+4=30,2*(24-4)=40,22+4+4=30,2+2+4*4=20
(2+2)*4+4=20,(2+2*4)*4=40,(2+2/4)*4=10,2-(2-4)*4=10,2*(2+4+4)=20,2*2+4*4=20
2*2*4+4=20,(2/2+4)*4=20,2*(25+5)=60,2*(25-5)=40,2*25/5=10,(2+2)*(5+5)=40
(2+2*5)*5=60,2-2+5+5=10,2*(2+5)*5=70,2*(2*5+5)=30,2*2*(5+5)=40,2*(2*5-5)=10
(2/2+5)*5=30,2/2*5+5=10,2/2*(5+5)=10,2+2+66=70,2*2+66=70,2*(26-6)=40
22-6-6=10,2+2+6*6=40,(2+2+6)*6=60,2+(2+6)*6=50,2+2*6+6=20,(2+2)*6+6=30
(2-2/6)*6=10,2*(2+6)-6=10,2*2+6*6=40,(2*2+6)*6=60,2*2*6+6=30,2*(27-7)=40
2+2*(7+7)=30,2/2+7*7=50,2*(28-8)=40,2+2+8+8=20,(2+2)*8+8=40,2+2*8-8=10
2-(2-8)*8=50,2*2+8+8=20,2*2*8+8=40,2+29+9=40,2*(29-9)=40,22+9+9=40
(2+2/9)*9=20,2*(2+9+9)=40,(2/2+9)*9=90,3*30+0=90,3*(30+0)=90,3*30-0=90
3*(30-0)=90,3*3+11=20,3*(31-1)=90,3*3+1*1=10,(3*3+1)*1=10,3*3+1/1=10
(3*3+1)/1=10,3*3*1+1=10,3*3/1+1=10,(3+32)*2=70,3*(32-2)=90,(33+2)*2=70
3+3+2+2=10,3+3+2*2=10,(3+3)*2-2=10,3*(3+2)*2=30,3*3+2/2=10,3*3*2+2=20
3+3+44=50,3*(34-4)=90,(3+3+4)*4=40,(3+3)*4-4=20,(3+3*4)*4=60,3*3+4/4=10
(3*3-4)*4=20,3*3*4+4=40,(3/3+4)*4=20,3+35/5=10,3*(35-5)=90,(3+3)*(5+5)=60
(3+3*5)*5=90,3-3+5+5=10,(3*3+5)*5=70,3*3+5/5=10,(3*3-5)*5=20,3*3*5+5=50
3*(3*5+5)=60,3*3*(5+5)=90,3*3*5-5=40,3*(3*5-5)=30,(3/3+5)*5=30,3/3*5+5=10
3/3*(5+5)=10,3*(36-6)=90,(3+3)*6-6=30,(3*3+6)*6=90,3*3+6/6=10,3*3*6+6=60
3*(37-7)=90,3+3+7+7=20,3*3+7/7=10,3*3*7+7=70,3/3+7*7=50,3*(38-8)=90
3+3+8*8=70,(3+3)*8-8=40,3*3+8/8=10,3*3*8+8=80,3*(39-9)=90,(3+3/9)*9=30
3*3+9*9=90,3*3+9/9=10,3*3*9+9=90,3*3/9+9=10,(3/3+9)*9=90,4*(4+11)=60
4+4+1+1=10,4*(4+1)*1=20,4*(4+1*1)=20,4*(4+1)/1=20,4*(4+1/1)=20,4*(4*1+1)=20
4*(4/1+1)=20,4+4+22=30,44-2-2=40,44-2*2=40,44*2+2=90,44/2-2=20
(4+4+2)*2=20,4+4*(2+2)=20,4+4*2-2=10,4+4*2*2=20,4*4+2+2=20,4*4+2*2=20
4*(4+2/2)=20,4*(4-2)+2=10,4*(4*2+2)=40,4*4*2-2=30,4*4/2+2=10,4+43+3=50
44+3+3=50,4+4*3*3=40,4*(4+3+3)=40,4*(4+3/3)=20,4*4-3-3=10,4*(4*3+3)=60
4/4+3*3=10,(4+4)*(5+5)=80,4-4+5+5=10,4*(4+5/5)=20,4*(4*5-5)=60,(4/4+5)*5=30
4/4*5+5=10,4/4*(5+5)=10,44+6*6=80,4+4+6+6=20,(4-4/6)*6=20,4*(4+6/6)=20
(4*4-6)*6=60,4*4*6-6=90,44-7-7=30,4+4*(7+7)=60,4*4+7+7=30,4*(4+7/7)=20
4/4+7*7=50,4+48+8=60,4+48/8=10,44+8+8=60,4*(4+8+8)=80,4*(4+8)-8=40
4*4+8*8=80,4*(4+8/8)=20,4*4/8+8=10,(4+4/9)*9=40,4*(4+9/9)=20,(4/4+9)*9=90
5+5+0+0=10,5+5+0-0=10,5+5+0*0=10,5+5-0+0=10,5+5-0-0=10,5+5-0*0=10
5+5*11=60,5*(5+11)=80,5+5+1-1=10,5+5-1+1=10,(5+5)*(1+1)=20,5+5*1*1=10
(5+5)*1*1=10,(5+5*1)*1=10,5+5*1/1=10,(5+5)*1/1=10,(5+5*1)/1=10,5+5/1*1=10
(5+5)/1*1=10,(5+5/1)*1=10,5+5/1/1=10,(5+5)/1/1=10,(5+5/1)/1=10,5*(5+1)*1=30
5*(5+1*1)=30,5*(5+1)/1=30,5*(5+1/1)=30,5*(5-1)*1=20,5*(5-1*1)=20,5*(5-1)/1=20
5*(5-1/1)=20,5*(5*1+1)=30,5*5*(1+1)=50,5*(5*1-1)=20,5*(5/1+1)=30,5*(5/1-1)=20
5+5+2-2=10,5+5-2+2=10,(5+5)*(2+2)=40,(5+5)*2*2=40,(5+5*2)*2=30,5+5*2/2=10
(5+5)*2/2=10,5+5/2*2=10,(5+5)/2*2=10,5*(5+2)*2=70,5*(5+2/2)=30,5*(5-2)*2=30
5*(5-2/2)=20,5*(5*2+2)=60,5*(5*2-2)=40,5/(5/2-2)=10,5+5+3-3=10,5+5-3+3=10
(5+5)*(3+3)=60,5+5*3*3=50,(5+5)*3*3=90,(5+5*3)*3=60,5+5*3/3=10,(5+5)*3/3=10
5+5/3*3=10,(5+5)/3*3=10,(5+5/3)*3=20,(5-5/3)*3=10,5*(5+3*3)=70,5*(5+3/3)=30
5*(5-3)*3=30,5*(5-3/3)=20,5*(5*3+3)=90,5*(5*3-3)=60,5/5+3*3=10,5+5+4-4=10
5+5-4+4=10,(5+5)*(4+4)=80,5+5*4/4=10,(5+5)*4/4=10,5+5/4*4=10,(5+5)/4*4=10
5*(5+4/4)=30,5*(5-4)*4=20,5*(5-4/4)=20,5*(5*4-4)=80,(5/5+4)*4=20,5/(5-4)*4=20
5+5+6-6=10,5+5-6+6=10,5+5*6/6=10,(5+5)*6/6=10,5+5/6*6=10,(5+5)/6*6=10
5*(5+6/6)=30,5*(5-6/6)=20,5+5+7-7=10,5+5-7+7=10,5+5*7/7=10,(5+5)*7/7=10
5+5/7*7=10,(5+5)/7*7=10,(5+5/7)*7=40,(5-5/7)*7=30,5*(5+7/7)=30,5*(5-7/7)=20
5/5+7*7=50,5+5+8-8=10,5+5-8+8=10,5+5*8/8=10,(5+5)*8/8=10,5+5/8*8=10
(5+5)/8*8=10,5*(5+8/8)=30,5*(5-8/8)=20,5+5+9-9=10,5+5-9+9=10,5+5*9/9=10
(5+5)*9/9=10,5+5/9*9=10,(5+5)/9*9=10,(5+5/9)*9=50,(5-5/9)*9=40,5*(5+9/9)=30
5*(5-9/9)=20,(5/5+9)*9=90,6+6-1-1=10,6*(6-1)*1=30,6*(6-1*1)=30,6*(6-1)/1=30
6*(6-1/1)=30,6*(6*1-1)=30,6*(6/1-1)=30,6+62+2=70,66+2+2=70,66+2*2=70
6+(6+2)/2=10,(6+6-2)*2=20,6+6*2+2=20,6+6*(2+2)=30,6+6*2*2=30,6*6+2+2=40
6*(6+2)+2=50,6*(6+2+2)=60,6*6+2*2=40,6*(6+2*2)=60,6*(6-2/2)=30,6*6*2-2=70
6*(6*2-2)=60,6*6/2+2=20,6*(6/2+2)=30,66-3-3=60,6+6*3*3=60,6*(6+3*3)=90
6*6-3-3=30,6*(6-3/3)=30,6*(6*3-3)=90,6*(6/3+3)=30,6/6+3*3=10,6*6+44=80
66-4*4=50,6+6+4+4=20,(6+6/4)*4=30,(6*6+4)/4=10,6*6-4*4=20,6*(6-4/4)=30
(6/6+4)*4=20,6-6+5+5=10,6*(6-5)*5=30,6*(6-5/5)=30,(6/6+5)*5=30,6/(6-5)*5=30
6/6*5+5=10,6/6*(5+5)=10,6+67+7=80,66+7+7=80,6+6*(7+7)=90,6*6+7+7=50
6*(6-7/7)=30,6/6+7*7=50,66-8-8=50,6*6-8-8=20,6*(6-8/8)=30,6+6+9+9=30
(6+6/9)*9=60,6*(6+9)/9=10,6*(6-9/9)=30,(6/6+9)*9=90,7*7+11=60,7*7+1*1=50
(7*7+1)*1=50,7*7+1/1=50,(7*7+1)/1=50,7*7*1+1=50,7*7/1+1=50,7+7-2-2=10
7+7-2*2=10,(7+7)*2+2=30,7*7+2/2=50,7*(7-2)*2=70,7+7+3+3=20,7+7*3*3=70
7*7+3/3=50,7*7-3*3=40,7/7+3*3=10,7+7+4*4=30,(7+7-4)*4=40,(7+7)*4+4=60
7*7+4/4=50,(7/7+4)*4=20,7-7+5+5=10,7*7+5/5=50,7*(7-5)*5=70,(7/7+5)*5=30
7/7*5+5=10,7/7*(5+5)=10,7+7+66=80,7+7+6*6=50,(7+7)*6+6=90,7*7+6/6=50
7+7+8+8=30,7*7+8/8=50,(7+7/9)*9=70,7*7+9/9=50,(7/7+9)*9=90,8+81+1=90
88+1+1=90,8*(8+1+1)=80,8+8+2+2=20,8+8+2*2=20,8+(8-2)*2=20,8+8*(2+2)=40
(8+8)*2-2=30,8+8*2*2=40,(8+8)/2+2=10,8+8/(2+2)=10,8+8/2-2=10,8+8/2/2=10
8*(8+2)/2=40,8*(8-2)+2=50,8*8-2-2=60,8*8-2*2=60,8*8/2-2=30,8+8-3-3=10
8+8*3*3=80,8*8+3+3=70,8/8+3*3=10,8+8+44=60,8*8-44=20,88-4-4=80
(8+8+4)*4=80,(8+8)*4-4=60,(8+8*4)/4=10,(8+8/4)*4=40,8-8/4+4=10,8*8+4*4=80
8*8/4+4=20,(8/8+4)*4=20,8-8+5+5=10,(8/8+5)*5=30,8/8*5+5=10,8/8*(5+5)=10
(8+8-6)*6=60,8+(8-6)*6=20,8+8*6-6=50,(8+8)*6-6=90,(8-8/6)*6=40,8*(8-6)-6=10
8/(8-6)+6=10,8+8+7+7=30,8*8-7-7=50,8/8+7*7=50,88-9-9=70,(8+8/9)*9=80
(8/8+9)*9=90,9*9-11=70,9+9+1+1=20,9*(9+1)*1=90,9*(9+1*1)=90,9*(9+1)/1=90
9*(9+1/1)=90,9*9-1*1=80,(9*9-1)*1=80,9*9-1/1=80,(9*9-1)/1=80,9*(9*1+1)=90
9*9*1-1=80,9*(9/1+1)=90,9*9/1-1=80,9+9+22=40,(9+9+2)*2=40,(9+9+2)/2=10
9*(9+2/2)=90,9*9-2/2=80,9+93/3=40,99-3*3=90,99/3-3=30,9+9*3*3=90
9+9/3/3=10,9*9+3*3=90,9*(9+3/3)=90,9*9-3/3=80,9*9/3+3=30,9/9+3*3=10
9+9-4-4=10,9*(9+4/4)=90,9*9-4/4=80,(9/9+4)*4=20,9-9+5+5=10,9*(9+5/5)=90
9*9-5/5=80,(9/9+5)*5=30,9/9*5+5=10,9/9*(5+5)=10,9+9+6+6=30,9*(9+6/6)=90
9*9-6/6=80,99-7*7=50,9*(9+7/7)=90,9*9-7/7=80,9/9+7*7=50,(9+9-8)*8=80
9*(9+8/8)=90,9*9-8/8=80