Maths

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Across
  1. 3. ÷this sign indicates?
  2. 8. 7832?3451=4381
  3. 9. the angle inthe clock at the time 3:00
  4. 10. %this sign indicates of?
  5. 11. 3 ? 6=9
Down
  1. 1. 124.543 the point indicates of?
  2. 2. an angle that's 180 degrees
  3. 4. in fraction the lower part is the denominator and upper part is?
  4. 5. 12 ?9=108
  5. 6. the angle which is less than 360 and more than 180
  6. 7. 333=333 the number is?to another number