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5+5x{5+5x[5x5x(5-5)]}+5:5=31 dau corana


Răspuns :

7, nu inteleg ce Este cu acel egal 31

Răspuns:

5+5×[5+5×(4×5×0) ]+5:5=31

5+5×[5+5×(20×0) ]+5:5=31

5+5×(5+5×0) +5:5=31

5+5×(5+0) +5:5=31

5+5×5+5:5=31

5+25+5:5=31

5+25+1=31

30+1=31