👤

efectuati:
98-7• { 6+5•[4-3• (2-1)]} plss repede


Răspuns :

98-7×{6+5×[4-3×(2-1)]}
98-7×{6+5×[4-3×1]}
98-7×{6+5×[4-3]}
98-7×{6+5×1]}
98-7×{6+5}
98-7×11
98-77
21
98-7•[6+5•(4-3•1)=98-7•(6+5•1)=98-7•11=98-77=21,sper ca te-am ajutat!:3:)))