Question

știe careva?????????​

Answer 1

Răspuns:

4.

$\frac{10}{100} \times 10 = \frac{100}{100} = 1$

$\frac{5}{100} \times 10 = \frac{50}{100} = 5 \div 10 = 0.5$

Marfa costa acum :

a)10-1-1=8 lei

b)10-0,5-0,5=9 lei

5.

$\frac{11}{100} \times 3.30 = \frac{36.3}{100} = 0.363$

Marfa costa acum :

3,30+0,363=3,663 lei