Question

Ajutati-ma exercițiile 12,13,14 doar punctele a,b,c,d.

Answer 1

12. a
1 supra 5
b 2supra 4
c 3supra 3
d 9 supra 3
ATÂT AM PUTUT SA TE AJUT.

Answer 2

12)
a) 1/5
b)2/4(simplificat cu 2)=1/2
c)3/3=1
d)9/3=3

13)
a)1/2-1/3=3-2/6=1/6
b)2/3-1/6=4-1/6=3/6(simplificat cu 3)=1/2
c)4/5-1/10=8-1/10=7/10
d)12/15-2/3=12/15-10/15=2/15

14)
a)3-2/5=15-2/5=13/5
b)1-1/4=4-1/4=3/4
c)5/2-4/3=15-8/3=7/3
d)6/5-1=6/5-5/5=1/5