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Dau coroana! 80 puncte

Dau Coroana 80 Puncte class=

Răspuns :

a)4/3+1-7/3=4/3+3/3-7/3=7/3-7/3=0
b)12/5-7/5+3=5/5+15/5=20/5=4
c)14/6-8/6+2=6/6+12/6=18/6=6/2=3
d)25/14-29/14+4/14=-
e)65/14-37/14+5/14=28/14+5/14=33/14
f)108/23-72/23+11/23=36/23+11/23=47/23

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