Question
Class 7MathematicsExponents and Powers

Simplify the following:

(i) 103 × 90 + 33 × 2 + 70

(ii) 63 × 70 + (-3)4 – 90

Verified Answer

(i) 103 × 90 + 33 × 2 + 70

= 1000 + 54 + 1

= 1055

(ii) 63 × 70 + (-3)4 – 90

= 216 × 1 + 81 – 1

= 216 + 80

= 296