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Andreea are 567 baloane, Crisiana are cu 2348 mai multe, Maria are cu 1234 mai multe, Ana are cu 423 mai putine. Cate baloane au fetele in total? Ajutatimaaaaaaa

Răspuns :

a=567
b=a+2348
c=b+1234
d=c-423
a+b+c+d=?
b=567+2348
b=2915 (baloane are Cristiana)
c=2915+1234
c=4149 (baloane are Maria)
d=4149-423
d=3726
567+2915+4149+3726
3482+4149+3726
7631+

567+ 2348= 2915(baloane Cristiana )
2348+423= 2771(baloane Maria)
2771 -423 = 2348(baloane Ana)

567+2915+2771+2348=
3482+5119=
8601(nr total baloane)