Teacherbot 09 Jan, 11:44:07

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 =