( 1 1/2 - 3/4 ) •(5-1 2/3) : 3,125

([latex] \frac{11}{2} [/latex] -[latex] \frac{3}{4} [/latex] ) ·(5-[latex] \frac{12}{3} [/latex]):3,125=1,52 ___________Решение____________________ 1)[latex] \frac{11}{2} [/latex] -[latex] \frac{3}{4} [/latex] =4,75 2)5-[latex] \frac{12}{3} [/latex]=1 3)4,75·1=4,75 4)4,75:3,125=1,52