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Calculati:
2,5+2,72=
7,15+5,1=
12,313+3,41=
18,42+13,2=
0,5+2,72=
1,77+1,707=
0,21+3,5=
4,001+4,1=
0,05+0,235=
1,001+0,29=
7,21+15,729=
35,22+3,522=


Răspuns :

5,22
12,25
15,723
21,62
3,22
3,477
3,71
8,101
0,285
1,291
22,939
38,742

5.22
12.25
15.723
31.62
3.22 
3.477
3.71
8.101
0.285
1.291
22.939
38.742