1*1/1+1;
1*2*3*4/1-2+3;
1+1-1-1+20-2*10;
10/10;
1*1/1+1;
1*2*3*4/1-2+3;
1+1-1-1+20-2*10;
10/10;
1*1/1+1;
1*2*3*4/1-2+3;
1+1-1-1+20-2*10;
10/10;
1*1/1+1;
1*2*3*4/1-2+3;
1+1-1-1+20-2*10;
10/10;
1*1/1+1;
1*2*3*4/1-2+3;
1+1-1-1+20-2*10;
10/10;
1*1/1+1;
1*2*3*4/1-2+3;
1+1-1-1+20-2*10;
10/10;
1*1/1+1;
1*2*3*4/1-2+3;
1+1-1-1+20-2*10;
10/10;
1*1/1+1;
1*2*3*4/1-2+3;
1+1-1-1+20-2*10;
10/10;