Question

5,23+x=-7,24. y-2 5|12=-3 7|15

Answer 1

1)5.23+x=-7.24;
x=-7.24-5.23;
x=-12.47;
Ответ:-12.47;
2)y- 2 5/12=-3 7/15;
y=- 3 7/15+ 2 5/12;
y=1 1/ 20
Ответ: 1 1/20.