Question

X + 5/12 - 9/20 равно 11/15​

Answer 1

Ответ:

(х+5/12)-9/20=11/15

х+5/12=11/15(*4)+9/20(*3)

х+5/12=44/60+27/60

х+5/12=71/60

х=71/60-5/12(*5)

х=71/60-25/60

х=46/60=23/30

Объяснение: