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a fost răspuns

36+21:7+15
12+36:9:2
50-80:1*0
36+25:5*1
64-35:5-32
36:4+9*3
27:3+81:9
25+24:6*3

Răspuns :

Roxana3214
a) 36+21:7+15
36+3+15
39+15
=54
b) 12+36:9:2
12+36+9x2
12+18+9
12+2
=14