Question

Rezolvati:
A) (810-150×3):10+272:8+4×(35+90)

B) 830-(820:4:5+59)×8

B) 1000-(241×4-64):100

Cel care scrie acum repede primeste coroana ! Va rog mult cat de repede se poate ! ❄

Answer 1

(810-150×3):10+272:8+4×(35+90) = 
= (810-450):10+34+4x125 =
= 360:10+34+500 = 
= 36+34+500 = 
= 570

830-(820:4:5+59)×8 = 
= 830-(205:5+59)x8 = 
= 830-(41+59)x8 = 
= 830-100x8 = 
= 830-800 = 
= 30

1000-(241×4-64):100 = 
= 1000-(964-64):100 = 
= 1000-900:100 = 
=1000-9 = 
= 991

Answer 2

Sper ca te-am ajutat