Answer :
(i) 7
Cube of 7 = 7 × 7 × 7 = 343
(ii) 12
Cube of 12 = 12 × 12 × 12 = 1728
(iii) 16
Cube of 16 = 16 × 16 ×16 = 4096
(iv) 21
Scube of 21 = 21 × 21 × 21 = 9261
(v) 40
Cube of 40 = 40 × 40 × 40 = 64000
(vi) 55
Cube of 55 = 55 × 55 × 55 = 166375
(vii) 100
Cube of 100 = 100 × 100 × 100 = 1000000
(viii) 302
To find cube of 302 we make it in form
=
= 27000000 + 8 + 540000 + 3600 = 27362408.
(ix) 301
To find cube of 301 we make it in form
=
= 27000000 + 1 + 270000 + 900 = 27180601.
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