+
20+10
30
10-2-3
5
2x4
8
8/2
4
33
27
120+81
201
25-5-6
14
12x4
48
6/4
1.5
43
64
8+12+41
61
56-7-11
38
33x4
132
22/6
3.66666
54
625
13+33+64
110
104-17-14
73
64x4
256
128/4
32
55
3,125
104+19+46
169
239-27-51
161
2x6x16
192
287/7
41
65
7,776