45 - 15 = 30 is one way of writing the subtraction.
Another way is :-
45
-15
Subtract the 'units' column ; 5 - 5 = 0
Hence first part of answer is
45
-15
XXX 0
Then subtract the 'tens' column ; 4 - 1 = 3
Hence the full answer is
45
=30 The same answer!!!1
Chat with our AI personalities
if Dana have 45$ take away 16$ its =31
It's 8 stupid
Percent or Percentage effectively means hundredth. So if 1% of a number is 45, then 45 is 1/100 of the number you require, namely (100/1) x 45 = 4500 Then if 15% of a number is 45, then 45 is 15/100 of the number you require, namely :- (100/15) x 45 = 300
15
The GCF is 15.