Maths

1234567
Across
  1. 1. 2222222222222-222222222226=
  2. 2. 25x2+63=
  3. 3. ❌+❌=12 what is ❌
  4. 4. 1x6193942689585
Down
  1. 1. 2283x2=
  2. 5. 3x4=
  3. 6. -2+6=
  4. 7. 34-12=