Question

Pls dau coroana , repedee​

Answer 1

Răspuns:

Explicație pas cu pas:

9/30=3/10

4/20=1/5

7/14=1/2

3/10+²⁾1/5- ⁵⁾1/2=

3/10+2/10-5/10=

5/10-5/10= 0

-

6/28=3/14

6/12=1/2

10/35=2/7

3/14+⁷⁾1/2-²⁾2/7=

3/14+7/14-4/14=

10/14-4/14=

6/14= 3/7

-

5)

26/6:13/6=

26/6*6/13=

se simplifica 6 cu 6 ...si 13 cu 26

= 2

-

18/7: 12/14=

18/7*14/12=

se simplifica 14 cu 7 si ....18 cu 12

= 3*2

=6