Question

ПОМОГИТЕ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!СРОЧНО!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

a) х= 4/5-3/5
    х=1/5
б) у=6/7+2/7
у=8/7=1  1/7 (одна целая, одна седьмая)
в) 11/25 - к=7/25
к=11/25-7/25
к=4/25
г)d+2/9=1/9+7/9
d=1/9+7/9-2/9
d=8/9-2/9
d=6/9