Question

Решите пж дам 8 баллов срочно!

Answer 1

3 3/15 * 1 1/4 = 48/15 * 5/4 = 12/3 = 4

Answer 2

3*15+13=58, а не 48

Answer 3

Извини, 1 часто западает. 3 13/15 * 1 1/4 = 58/15 *5/4 = 29/6 = 4 5/6

Answer 4

(58/15)*(5/4)=(58*5)/(15*4)=58/12=29/6=4(5/6)