ex 11,12 VA ROG!AM NEVOIE MAINE LA SCOALA

Ex 1112 VA ROGAM NEVOIE MAINE LA SCOALA class=

Răspuns :

11) 1/3=2/6
1/2=2/4
3/5=9/15
3/7=6/14

1(=1/1)
1=6/6

2(=2/1)
2=8/4

3(=3/1)
3=6/2

4(=4/1)
4=12/3


12) 3/5=12/20
3/5=15/25
3/5=18/30
3/5=21/35
3/5=24/40
2/7=4/14
2/7=6/21
2/7=8/28
2/7=10/35



Sper ca te-am ajutat
P.S. 3/5 - inseamna 3 supra 5 ( la fel si la restul ),( /=supra)