Answer:
you times the number usually between -2 -1 0 1 2 3 so times them by 4 and takeaway 1 -2 times 4 = -8 - 1=7
bcs if you take a way a negative with subtraction you add
Step-by-step explanation:
The three is in the million section.
Charlie saves $23.47 after seven monthes
Ex:
$21.45×6=$12.87+$10.60=23.47