Question

va rog ajutor pana maine dau coroana!​

Answer 1

1)

$\frac{1}{2} ^{3 } + \frac{1}{3} ^{2} + \frac{1}{6 } = \frac{3}{6} + \frac{2}{6} + \frac{1}{6} = \frac{6}{6} ( \frac{1}{1} = \: deci \: rapuns \: c)$

Answer 2

Răspuns:

1.c 1

2.c 8

3.d 12

4.c 32

5.a 15

6.d 5

7. b 36 cm ²

8.d 4/3

9.b 9 cm