Question

Evaluate (3-5
x 10-5 x 53
)  (5-7
x 6-5
x 55

Answer 1

(3-5 × 10-5 × 53)(5-7 × 6-5 ×55)

= (-2 × 5 × 53)( -2 × 1 × 55)

= (-530)(-110)

=58300