Question

will you please explain me this solve example

I am not getting how 4.002 ans came will you please explain​

Answer 1

Answer:

i think its the question of class11

i think u get answer

near to 4.002

if u get 4.3or 4.4

it is also correct

but u have permission to use calculator in 11 exams

Answer 2

Just spilt the 75 and 80 then count it. Ex:

$80 = 10 \times 8$

... I think you understood.