Question

(2 1/4-1 1/2)*8 помогите

Answer 1

$(2 frac{1}{4}-1 frac{1}{2} )*8=(2 frac{1}{4} -1 frac{2}{4} )*8= (1frac{5}{4}-1 frac{2}{4})*8= frac{3*8}{4} =6$