Question

ex:6-7 va rog mult dau 15 puncte.

Answer 1

6.
a) 3+2/5=15/5+2/5=17/5
b) 5-3/4=20/4-3/4=17/4
c)3/2+3/8=12/8+3/8=15/8
d) 0,25: 0.5/5= 0.25*5/0.5=1.25/0.5=0.625
e) 1/2+1/2+12/2=14/2=7
atat am timp pentru a te ajuta, scuze