Question

rotunjiți
Și descompuneti
numerele312, 555,867,1864,3859,5965.
..​

Answer 1

Răspuns:

300,600,900,1900,3900,6000.Rotunjire

300-10-2 ,. 500-50-5 , 800-60-7 , 1000-800-60-4 , 3000-800-50-9 , 5000-900-60-5 . Descompunere

Answer 2

Răspuns:

312=300 312=300+10+2

555=600 555=500+50+5

867=900 867=800+60+7

1864=2900 1864=1000+800+60+4

3859=4900 3859=3000+800+50+9

5965=6000 5965=5000+900+60+5