Addition
15+30
45
15
30x3
90
50÷2
25
13+87
100
16+20
36
39-10
29
50x4
200
30÷3
10
78-47
31
20+57
77
56-32
24
18x9
162
14÷7
2
68x87
5916
590+590
1,180
128-30
98
40x80
3,200
90÷2
45
987÷7
141
1793+789
2582
1845-755
1090
1285x5
6425
485÷5
97
1784-3861
-2077