Question

solve the sum (do all the sums) ​

Answer 1

a) 728 x 101

= 728(100 + 1)

= (728 × 100) + (728 × 1)

= 72800 + 728

= 73528

Answer 2

Answer:

$728 \times 101 \\ 728(100 + 1) \\ (728 \times 100) + (728 \times 1) \\ 72800 + 728 \\ 73528$