1/2×(x+4/5)-(1/5-x); 2/3×(6/7-y)+(2/7+y); -(y+1/8+3/4×(2+y); 1/9×(3/5-x)-(x-1/15)...

Question

1/2×(x+4/5)-(1/5-x);
2/3×(6/7-y)+(2/7+y);
-(y+1/8+3/4×(2+y);
1/9×(3/5-x)-(x-1/15)
Пожалуйста можно с решением

Answer 1

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