Answer:
4 (-3 ) 4 - 7 (-3 ) 2 - 15
3 3
4 ( 81 ) - 7 ( 9 ) - 15
4 × 27 - 7× 3 - 15
= 108 - 21 - 15
= 72 Ans.
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Answer:
4 (-3 ) 4 - 7 (-3 ) 2 - 15
3 3
4 ( 81 ) - 7 ( 9 ) - 15
3 3
4 × 27 - 7× 3 - 15
= 108 - 21 - 15
= 72 Ans.
3 3
3 3