Answer:
1079
Step-by-step explanation:
213
+857= 1070
sum means addition .
<h2>
Greetings!</h2>
Answer:
If Leo is 6 and Max is 12 years older, Max is 18.
This means that max is already three years older than Leo:
6 * 3 = 18 , which is Max's age.
<h2>Hope this helps!</h2>