Question
Class 7MathematicsExponents and Powers

Find the number from each of the expanded form:

(i) 7 × 108 + 3 × 105 + 7 × 102 + 6 × 101 + 9

(ii) 4 × 107 + 6 × 103 + 5

Verified Answer

(i) 7 × 108 + 3 × 105 + 7 × 102 + 6 × 101 + 9

= 7 × 100000000 + 3 × 100000 + 7 × 100 + 6 × 10 + 9

= 700000000 + 300000 + 700 + 60 + 9

= 700300769

(ii) 4 × 107 + 6 × 103 + 5

= 4 × 10000000 + 6 × 1000 + 5

= 40000000 + 6000 + 5

= 40006005