👤

e+25+2-9+3-12+6-7=10

Răspuns :

E+25+2-9+3-12+6=17 E+25+2-9+3-12=11 E+25+2-9+3=23 E+25+2-9=20 E+25+2=29 E+25=27 E=2
E+25+2-9+3-12+6-7=10
E+27-9+3-12+6-7=10
E+18+3-12+6-7=10
E+21-12+6-7=10
E+9+6-7=10
E+15-7=10
E+8=10
E=10-8
E=2