Question

(17,2×4,01+4,01×32,8)÷1 2/3

Answer 1

$\displaystyle\bf\\\Big(17,2\cdot 4,01+4,01\cdot 32,8\Big):1\frac{2}{3} =\\\\\\=4,01\cdot\Big(17,2+32,8\Big):\frac{5}{3} =4,01\cdot 50\cdot\frac{3}{5} =\\\\\\=\frac{4,01\cdot 50\cdot 3}{5} =4,01\cdot 10\cdot 3=40,1\cdot 3=120,3$