Răspuns :
Explicație pas cu pas:
a)
1 440:2×28=720×28=20 160
b)
7 707:7×36=1 101×36=39 636
c)
33 488:2×17=16 744×17=284 648
d)
423×5:9=2 115:9=235
Răspuns:
1440:2×28=20160×28=564480
7707:7×36=1101×36=39636
33488:2×17=16744×17=284648
423×5:9=2115:9=235
Spor!