Question

Completează casetele libere. 2486×3=(2000+.....+.....+.....)×.....=
=2000×3+.....×.....+......×.......+......×..=
=......+....+.....+....=
=..........
32456×5=(....+....+....+...+..+)×....=
(LA FEL CA SUS)​

Answer 1

Răspuns:

2486×3=(2000+400+80+6)×3=

2000×3+400×3+80×3+6×3=6000+1200+240+18=7458

32456×5=(30000+2000+400+50+6)×5=30000×5+2000×5+400×5+50×5+6×5=150000+10000×2000+250+30=162280