Question

пожалуйста памагите СРОЧНО!!!!

Answer 1

2) (57*62-57*34)/(28*19) = (57 * (62-34)) / (28*19) = (57 * 28)/(28*19) = 57/19 = 3

3) (17*96 - 17*24)/(48*85) = (17*(96-24))/(48*85) = (17*72)/(48*85) = (1*3)/(2*5) = 3/10 = 0,3