Addition
45+25
70
80-30
50
20:5
4
4x5
20
10 + 5x2
20
46+27
73
74-38
36
36:4
9
7x8
56
50 - 4x6
26
78+35
113
124-38
86
72:8
9
6x9 +8
62
8x7 - 16
40
168+157
325
342-176
166
81:9 +12
26
8x7 + 6x4
80
100 - 7x8
44
268+___=600
332
700-___=356
344
___:7=8
56
9x___=72
8
6 x __ +8 = 50
7