Question

1. Calculați:

a)
$2 \frac{2}{5} + 3 \frac{3}{5}$
b)
$\frac{1}{5} \times \frac{3}{2}$
c)
$( - \frac {2}{3} ) ^{3}$​

Answer 1

Explicație pas cu pas:

a) 12/ 5 + 18/5 = 30/5 = 6

b) 3/10

c) - 8/27