Basic Addition
9 + 2
11
7 - 4
3
54 + 98
152
99-67
32
91 - 35
56
7 + 6
13
9 - 7
2
43 + 97
140
75 - 39
36
654 + 978
1,632
25,846+18,592+9,734
23
18 - 6
12
241 + 38
279
278 - 79
199
101 - 56
45
27 + 8
35
29 - 7
22
3,457 + 943
4,400
4, 567 - 258
4,309
435 - 150
285
76 + 8
84
73 - 9
64
4,767 + 6,589
11,356
6, 765 - 926
5, 839
9,765 + 9,942
19,707