addition
27 + 3
30
58-12
46
5x9
45
12/3
4
12+5+1 =
18
58+11
69
709-7
702
9x11
99
22/11
2
85-5-20-4 =
64
906+4
910
589-24
565
14x6
84
38/2
19
2x3+4/5x3+6
12
609+311
920
784-125
659
25x11
275
639/3
213
14/7x4+10+2
20
907+256
1163
652-327
325
12x24
288
408/2
204
9x3x2-50
4