Looking at 49 and 21, you immediately know that 7 can be divided out of both.
49:21
=49/7:21/7
=7:3
7:3 is the answer.
Hope this helps!
Answer:
60
Step-by-step explanation:
(20x15)0.5
Answer: I write more than one choice . The book is on the table , desk , bed , chair or shelf.
Step-by-step explanation: hope it helps
No, 4/10 is equal to 0.40 and not 0.45 since 4/10 goes in tens.
Un número primo es un número entero mayor que 1, cuyo sólo dos factores de números enteros son 1 y en sí.