Răspuns :
5. B (30:5)
6.800x10=8000
800:10=80
8000x10=80000
8000:10=800
Răspuns:
5. B,30:5
6. 800×10=8000
800:10=80
8.000×10=80.000
8.000:10=800
5. B (30:5)
6.800x10=8000
800:10=80
8000x10=80000
8000:10=800
Răspuns:
5. B,30:5
6. 800×10=8000
800:10=80
8.000×10=80.000
8.000:10=800