Номер1126 б, г, е, з

Question

Номер1126 б, г, е, з

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Comments

помогите

Answer 1

X+2/9=7/9
x=7/9-2/9
x=5/9
y-5/7=1/7
y=1/7+5/7
y=6/7
3 5/8-z=2
z= 3 5/8-2
z=1 5/8