[tex]4 \sqrt{2 \frac{7}{9} } - 2

Question

[tex]4 \sqrt{2 \frac{7}{9} } - 2

Answer 1

4·√((18+7)/9)-2=4·(√(25/9)) -2=4·(5/3)-2=(20/3)-(6/3)=14/3=4 целых (2/3)