Question

Ma puteti ajuta macar sa faceti unu doua trei exerciti din tema mea va rog​

Answer 1

Răspuns:

Explicație pas cu pas:

1

a)6/7;  b)28/31 ; c)55/78; d)91/99 ; e)8/21

2

a)2·3/5=6/5=  1  1/5

b)5/6

c)2/15

d)5/33

e)7/12

3

a) 16/5·35/4=4/7

b)9/7·28/15=3·4/5=12/5=2  2/5

c)45/8·32/25=9·4/5=36/5=7  1/5

5

a) 3/7·6/7

b)3/4·5/7

c)1/2·1/4

d)5/1·1/7

6

24·3/2=12·3 =36 cm  ⇒CD-urile incap in cutia de 38 d e cm