Răspuns :

Anetudid

Răspuns:

Explicație pas cu pas:

aa+aa=22 aa=11

11+11=22

bb+bb=44  bb=22

22+22=44

cc+cc=66    cc=33

33+33=66

cc-aa+bb=33-11+22=22+22=44

Loredanaschneidid

1)aa+aa=22 =>aa=22:2=11

bb+bb=44=>bb=44:2=22

cc+cc=66=>cc=66:2=33

cc-aa+bb=33-11+22=44

2)Ioana =i

Maria=m

i=m+5

m+10=25

m=25-10

m=15

i=m+5=15+5=20

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