Answer:
4355475676537234265765432456786543245678765432345678976625w7645
Step-by-step explanation:
Answer:
it is less then 20 years
Step-by-step explanation:
Since addition is commutative, she can add anyway she wants.
(17+51)+(10+13)
(51+10)+(17+13)
Hope this helps.
Answer:
324
Step-by-step explanation:
This is because when rounding you multiply 55 by 6 that is equal to 330 which is near 324. However if you want the answer spot on it would be 294