Question

Vă rog să mă ajuți la temă! Dau coruana

Answer 1

3/4 + 3/4=6/4=3/2 simplifici cu 2

3/4 + 5/4= 8/4 = 2  simpl cu 4

3/4 + 2/4 =5/5

3/4 +  8/4=11/4

3/4+1/4=4/4=1

3/4+7/4=10/4=5/2

afla x

x-9/31 = 7/31

x= 7/31+9/31=16/31

x-1/2 = 9/2

x = 9/2 + 1/2=10/2

x- 17/2 = 3/2

x= 3/2+17/2 = 20/2=10

x- 1/7 = 5/7

x= 5/7+1/7=6/7

Answer 2

8 supra 4
7 supra 4
5 supra 4
3 supra 4
2 supra 4
1 supra 4
coroana te rog!!!!!!!!!!!