12 13/45 +y+517/45=33 23/45

Question

12 13/45 +y+517/45=33 23/45

Answer 1

12 13/45-y+5 17/45=3 23/45
12 13/45+5 17/45-y=3 23/45
17 30/45-3 23/45=y
y=14 7/45-как то так

Comments

пасибо

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ага