CROSSWORD STD 5 AND 6

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Across
  1. 3. 127*[25+...]=127*25+127*5
  2. 5. 4x+2x+3x=180 THEN 4X=?
  3. 6. THE TWO SIDES OF A QUADRILATERAL HAVING COMMON END POINTS ARE CALLED AS...
  4. 8. +1,+2,+3 ARE ... INTEGERS
  5. 10. IF TWO ANGLES ARE COMPLEMENTARY, ONE OF THEM IS 55 THEN THE OTHER IS ...
  6. 13. THE MULTIPLICATIVE INVERSE OF A NUMBER IS ITS ....
  7. 14. (1)^3 * (-4)^2*(-3)^0
  8. 16. [18+(-18)]/(-20)
  9. 18. LIKE TERMS WHICH HAVE SAME ..... FACTORS
  10. 19. FOR A^N , A IS ITS ....
  11. 20. SQUAREROOT OF 49 IS ...
Down
  1. 1. LARGE DISTANCE ARE MEASURED IN ... YEARS
  2. 2. THE VALUE OF | -7 - 3| IS ...
  3. 4. THE PRODUCT OF ONE NEGATIVE AND ONE POSITIVE INTEGER IS ...
  4. 7. 7/8 OF (42-(-14)) IS ....
  5. 9. POWER OF 2 OF A NUMBER IS CALLED AS ITS ....
  6. 11. FRACTIONS HAVING DENOMINATORS AS WHOLE NUMBERS OTHER THAN ANY POWER OF 10 ARE CALLED .... FRACTIONS
  7. 12. ALGEBRIC EXPRESSIONS WITH THREE TERMS ARE KNOWN AS...
  8. 15. [400/20]-[-30+20]=?
  9. 17. IF A=2, B=-3 AND C=4 THEN 2A+3B+4C=?