👤

a)(8+12):2-5X(25-5X5)=           b)(7x9-8x5)-9:3=



Răspuns :

A) 20:2-5x(25-25)=
10-5x0=10
B) (63-40)-3= 23-3= 20

a)(8+12):2-5x(25-5x5)=20:2-5x(25-25)=10-5x0=10-0=10 // b) (7x9-8x5)-9:3=(63-40)-3=23-3=20