Compară rezultatele: • 13x 14 + 14 x 15[]14 x (13 + 15); • 17 x 13 x 5 + 20[]17 x 13 x (5 + 20); 35x (72 - 49)[]35x72 - 49; • 41 x 7 - 13x(4+5)[](41 X 7 - 13 x 4) + 5.​

Răspuns :

Răspuns:

•13×14+14×15=14×(13+15)=>392=392

•17×13×5+20<17×13×(5+20)=>1125<5525

•35×(72-49)<35×73-49=>805<2471

•41×7-13×(4+5)>(41×7-13×4)+5=>270>240