you need to look at the number in the spot to the right of the hundred thousands place to determine what to do. If it is 4 or below, they all drop to 0. If it is 5 or above, they all drop to 0 and the hundred thousands place goes up by 1.
651000, 663200, 723000, 749999
Answer:
a = 5x
Step-by-step explanation:
(a). =
A =
=
oop this hard