Question

1990:{120:5+15 x 3 x [265- (50:25+2) x 65] +150} =​

Answer 1

Explicație pas cu pas:

Am atasat rezolvarea, iar sub fiecare calcul am scris cat face pentru a intelege mai bine ce am facut.

Answer 2

Răspuns:

1990:{120:5+15×3×[265-(50:25+2)×65]+150}=

1990:{120:5+15×3×[265-(2+2)×65]+150}=

1990:[120:5+15×3×(265-4×65)+150]=

1990:[120:5+15×3×(265-260)+150]=

1990:(120:5+15×3×5+150)=

1990:(24+45×5+150)=

1990:(24+225+150)=

1990:399=4,9874686716