Question

x=(72*2-34)/23si y=(53*2+20)/33

Answer 1

[tex]x=(72*2-24)/23\\ x=(144-24)/23\\ x=120/23\\ x=5,21\\ sau\\ x= 5\frac{5}{23} [/tex]
$y=(53*2+20)/33\\ y=(106+20)/33\\ y=126/33\\ y=3,81 \\ sau\\ y=3\frac{27}{33}$