Question

(75-b+5×6)-(63-5×8)=5X10 +40:8​

Answer 1

Răspuns:

(75-b+5x6)-(63-5x8)=5x10+40:8;

(75-b+30)-(63-40)=50+5;

(75-b+30)-23=55;

75-b+30=55+23;

75-b+30=78;

75-b=78-30;

75-b=48;

b=75-48;

b=27

Explicație pas cu pas:

sa-ti fie de ajutor!