Question

8400 / 12 is equal to 700 how it came

Answer 1

8400/12

we know 84/ 12 = 7

so

84/12 x 100
= 7 x 100
= 700

Answer 2

first you take only 84 in your mind do not take two zeros in mind in 8400 and after divide 84 by 12 answer will be 7 again give two zeros on 7 which were placed in 8400.