Addition:

1. 387 + 85 =
2. 691 + 56 =
3. 852 + 41 =
4. 206 + 34 =
5. 917 + 25 =

Subtraction:

1. 235 - 57 =
2. 390 - 62 =
3. 590 - 87 =
4. 868 - 46 =
5. 999 - 29 =