Question

(4,3-0,64:1,6)*0,25​

Answer 1

$( 4.3 - frac{0.64}{1.6} ) times 0.25 =$

$( frac{43}{10} - frac{0.8}{2} ) times frac{25}{100} =$

$( frac{43}{10} - frac{4}{10} ) times frac{25}{100} =$

$frac{39 times 25}{10 times 100} = frac{39}{40 } = 0.975$