Question

153/372-2 31/372
пожалуйста ​

Answer 1

$\frac{153}{372} - 2 \frac{31}{372} = - (2 \frac{31}{372} - \frac{153}{372} ) = - (1 \frac{403}{372} - \frac{153}{372} ) = - 1 \frac{403 - 153}{372} = - 1 \frac{250}{372}$