a) 3
b)
[tex]25 \sqrt{2 } \div \sqrt{200} = \frac{25 \sqrt{2} }{ \sqrt{200} } = \frac{25}{ \sqrt{100} } = \frac{25}{10} = \frac{5}{2} [/tex]
c)
[tex] - 2 \sqrt{3} [/tex]
d)
[tex] \frac{5 \sqrt{3} }{24} [/tex]
e)
[tex] \frac{3}{400} [/tex]
f)
[tex] \frac{6.(6) \sqrt{5} }{200} [/tex]
apropo iti poti descarca aplicatia photo math, te ajuta sa le calculezi;)