Question

П_жжжжж_жжжжжжжжжжжжжжжжжж​

Answer 1

$displaystyle tt frac{4}{40}+y+frac{16}{40}=frac{31}{40}+frac{6}{40}\displaystyle tt y+frac{20}{40}=frac{37}{40}\displaystyle tt y=frac{37}{40}-frac{20}{40}\displaystyle tt y=frac{17}{40}$