| Addition | Subtraction |
|---|---|
|
757
657+100
|
23
79-56
|
|
303
230+73
|
50
100-50
|
|
271
216+55
|
436
859-423
|
|
153
88+65
|
537
996-459
|
|
1,031
777+254
|
631
1,054-423
|
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