Răspuns :
[tex] \sqrt{40.(1)} = \sqrt{40 \frac{1}{9} } = \sqrt{ \frac{40 \times 9 + 1}{9} } = \sqrt{ \frac{361}{9} } = \frac{19}{3} [/tex]
[tex] \sqrt{40.(1)} = \sqrt{40 \frac{1}{9} } = \sqrt{ \frac{40 \times 9 + 1}{9} } = \sqrt{ \frac{361}{9} } = \frac{19}{3} [/tex]