sub formă de scădere repetată următoarele împărțiri

Răspuns:
[tex]16:4=4\\ \\16-4-4-4-4=0\\\\\\24:4=6\\\\24-4-4-4-4-4-4=0\\\\\\32:4=8\\\\32-4-4-4-4-4-4-4-4=0\\\\\\12:4=3\\\\12-4-4-4=0\\\\\\40:4=10\\\\40-4-4-4-4-4-4-4-4-4-4=0[/tex]