Question

how 2*7by5 is 3...........​

Answer 1

See,

its not the exact one it is approximately equal to 3

SOLUTION:

$\frac{2 \times 7}{5} \\ = \frac{14}{5} \\ = 2.8 \\ = 3 \: \: \: {approx}$

Hope It Helps You

Answer 2

=>(2×7) ÷5

=>14/5=2.8

2.8=approximately equal to 3.

2.5<2.8<3