Respuesta :
Answer:
We can have 5 times the number 4 into 21.
Step-by-step explanation:
In this case we have to add the number 4 the time necessary to reach less than 21, for this we have:
[tex]4+4=8\\4+4+4=12\\4+4+4+4=16\\4+4+4+4+4=20[/tex]
We can have 5 times the number 4 into 21.