Question

Urgent va rog dau coroana!!!!!

Answer 1

Răspuns:

a)

$m = 1 + \sqrt{ \frac{9}{100} } = 1 + \frac{3}{10 } = \frac{13}{10}$

$n = 2 - \frac{7}{5} = \frac{3}{5}$

m-n=7/10

b)

$m = \frac{2}{5} + \frac{5}{2} = \frac{29}{10}$

n=0,6-2,5=(-1,9)=(-19/10)

m+n=29/10 - 19/10=10/10=1