addition
27+48?
75
24-15
9
9x4
36
30/15
2
1985+7834
9819
76+98
174
69-41
28
8x6
48
81/9
9
19x437
8303
136+397
533
98-187
89
12x9
108
156/6
26
8736-1827
6909
257+526
783
365-123
142
36x42
1512
135/9
15
4567x36
164412
895+1946
2841
1869-968
901
987x27
26649
594/6
99
56x879
49224