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Ex 5 plsss❤Dau coronita

Ex 5 PlsssDau Coronita class=

Răspuns :

a)2240/2247-321/2247+7/2247-1926/2247=0
b)630/615+123/615+492/615-620/615-10/615=615/615=1
c)2375/100+140/100-40/100+25/100=2500/100=25
d)805/7+3/7-73.5/7+4/7=738.5/7=105.5
Sper ca te am ajutat!