Four Arithmetic Operations
12x2-17x1=
1+5+16x16=
1+12-1x9=
2x8x20-8=
12+5-1+9=
11-11+0x20=
5x4-19+19=
15+13x0-9=
12-2-11+9=
2÷2-13+19=
0+13x7x4=
18-16+13x14=
16+10-13+14=
15+11-19+7=
15-2+0÷1=
18x5+6+7=
3÷1+18-5=
18x3-5+9=
16+0-9+16=
11-10x1+9=
17+12x20-5=
8x15+0+20=
16+1x5x0=
12x6+2+5=
18-1+18x4=
15x4x17+2=
16x2x7-19=
8+7+5-15=
7x14+7-8=
4x1+0x11=