2nd grade math addition

1234567
Across
  1. 2. 228+704
  2. 4. 309+101
  3. 5. 440+389
  4. 7. 713+65
Down
  1. 1. 567+123
  2. 3. 99+199
  3. 4. 346+152
  4. 6. 199+20