Răspuns :
Răspuns:
12+5{1502-10[(17,89+2)×7-3]}
12+5[1502-10(19,89x7-3)
12+5[1502-10(139,23-3)
12+5(1502-10×136,23)
12+5(1502-1362,3)
12+5×139.7
12+698,5
710,5
Răspuns:
12+5{1502-10[(17,89+2)×7-3]}
12+5[1502-10(19,89x7-3)
12+5[1502-10(139,23-3)
12+5(1502-10×136,23)
12+5(1502-1362,3)
12+5×139.7
12+698,5
710,5