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repedeeeeee. va rog. ofer 20 de puncte

Repedeeeeee Va Rog Ofer 20 De Puncte class=

Răspuns :

a) 2/7×35/12=5/6
b) 5/12×54/84=135/504=15/56
c) 52/49×56/13=312/91=24/7
d) 9/5×85/33=17/11
e) 43/42×90/86=15/14
f) 43/31×62/95=(43×2)/95=86/95
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