1.) 2+7-8 = 1
2.) 14*7x1 = 98x
3.) 5-3+9 = 11
4.) 4-8*2+1 = -11
5.) (7+9) (3+1) = 4
6.) 45 (5+4)-5 = 0
7.) 14-3x4 = 14-12x
8.) 9+8-5+6 = 18
9.) 2^(5)-6 = 26
10.) 18-20 2+5 = 13
11.) 7+(15x2)-11 = 30x-4
12.) (6+5-3) 4 = 2
13.) 8x3-6+9 = 8x3+3
14.) 30 5+(3^-6) = 18
15.) [10x(7+3)] = 100x
1.2+7-8
9-8
=1
2.14÷7×1
2×1
=2
3.5-3+9
2+9
=11
4.4-8÷2+1
4-4+1
0+1
5.(7+9)÷(3+1)
16÷4
=4
6.45÷(5+4)-5
45÷9-5
5-5
=0
7.14-3×2
14-12
8.9+8-5+6
17-5+6
12+6
=18
9.2^-6
4-6
8-6
16-6
32-6
64-6
=58
10.18-20÷2+5
18-10+5
8+5
=13
11.7+(15×2)-11
7+30-11
37-11
=26
12.(6+5-3)÷4
8÷4
13.8×3-6+9
24-6+9
18+9
=27
14.30÷5+(3^-6)
30÷5+(6-6)
30÷5+0
6+0
=6
15[10×(7+3)]-25
10×10-25
100-25
=75
