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Urgent ex 5 dau coroana

Urgent Ex 5 Dau Coroana class=

Răspuns :

(2+1000)×500÷2=1002×250=250500
(3+2013)×671÷2=2016×671÷2=1008×671=676378
(5+500)×100:2=505×50=25250
(7+700)×100:2=707×50=35350