multiplication
2 x 7
14
18 divded by 2
9
16 + 32
48
23 - 10
13
54.7 - 12.9523
41.7477
5 x 12
60
155 divded by 5
31
32 + 20
52
35 - 11
24
8 + b = 21
b = 13
17 x 24
408
31 divded 2
15.5
52 + 19
71
65 - 13
52
50 1/2 + 39 5/7
90.2142857143
35 x 67
1675
53 divded by 4
13.25
108 + 35
143
89 - 90
19
9.99 plus 7.7777777
17.76777777
56 x 324
18144
313 divded by 9
34.7
176 + 52
228
129 - 56
73
500 x 500 x 500 x 500 x 500
62500