Addition
20+36
56
100-80
20
4x8
32
2/2
1
4(5+4)
36
50+103
153
240-60
180
6x13
78
14/7
2
5+(3x7)
26
208+356
564
356-168
188
15x17
255
24/8
3
13(15+46)
793
748+862
1610
586-297
289
20x16
320
48/6
8
15(26+34)
900
2786+3456
6242
2007-956
1051
26x15
390
96/6
16
6(96+104)
1200