Question

pune paranteze in exercitiile de mai jos pentru a obtine rezultatele date:9×24+36+40=900;2×15×75-27=1500;45×20-45×20×5248=0;72×2400-1400×1=7200....multumesc

Answer 1

9•(24+36+40) =900
9. 100=900;

(45•20) -(20•45) -5248=0
(900-900) =0 •5248=0
72• (2400- 1400) •1= 7200