Number Bases Puzzle ATTACK!!!

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1234567
Across
  1. 1. Calculate 467 base 7 - 141 base 5 and give your answer in base 10
  2. 4. Convert 65 base 8 to base 2
  3. 5. Calculate 10101 base 2 + 111 base 2 and give your answer in base 10
  4. 6. Calculate 132 base 4 + 110 base 2 and give your answer in base 10
Down
  1. 1. Calculate 2220 base 3 + 211 base 3 and give your answer in base 10
  2. 2. Convert 400 base 10 to base 5
  3. 3. Convert 633 base 7 to base 10
  4. 5. Convert 43 to base 4
  5. 7. Convert 110011110 base 2 to base 8