Question

friend the reciprocal of [(1/3)²- (1/3)³]×3³​

Answer 1

1/9- 1/27×27 1/9-1/1 is -8/9

Answer 2

Answer:

[(1/3) ²-(1/3)³]×3³

=[1/9-1/27] ×27

= [3-1/27] ×27

= 2/27×27

= 2

and the reciprocal of 2 is 1/2

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