Question

ajutor!dau coroana ❤️❤️​

Answer 1

Răspuns:

1/6+1/3+5/12=2/12+4/12+5/12=11/12..numitorul comun 12...se amplifica 2..4

b. 11/5+7/10+3/2=22/10+7/10+15/10=44/10

c.2+4/3+5/6+1/4=24/12+16/12+10/12+3/12=53/12

D.1/12+5/30+9/4=5/60+10/30+135/60=150/60=15/6=3/2

e. 7/140+2/5+5/60=1/20+2/5+5/60=3/60+24/60+5/60=32/60=16/30=8/15

f.76/72+13/6+10/3=76/72+156/72+240/72=472/72=236/36=118/18=59/9

g.23/6-3/5+3/2-7/3=115/30-18/30+45/30-70/30=97/30+45/30-70/30=142/30-70/30=72/30=24/3=8

h.1+5/6+5/3=6/6+5/6+10/6=21/6

i.25/4-3/8+1/12=150/24-9/24+2/24=143/24

j.37/12-3/4-7/8=74/24-18/24-21/24=35/24

k.71/14-43/21-84/28=71/14-43/21-3/1=213/42-86/42-126/42=1/42

l.7-7/3-19/5=105/15-35/15-57/15=13/15