Question

как решить 4) пжл помогите

Answer 1

$frac{7}{4} frac{24}{100} = frac{7 times 6}{4times 25} = frac{42}{100} = 0.42 \ 1 times frac{3}{4} times 0.24 = 0.24 + 0.24 times 3 div 4 =0.24 + 0.06 times 3 = 0.42$