3rd grade math
posted by Carol .
52 is a 2digit number. The digits are 5 and 2.If you subtract the smaller digit from the larger digit you will get 3.what [2digit number] gives you the biggest difference when you subtract the digit.
my anwser is 45.

3rd grade math 
Ms. Sue
How about 91?

3rd grade math 
Ms. Sue
Or 90?

3rd grade math 
Carol
could you explain please ? thank you

3rd grade math 
Ms. Sue
9  0 = 9
9  1 = 8 
3rd grade math 
Carol
mine was 525=472=45
where did you get 90 I'm confused thank you 
3rd grade math 
Sara
I don't know my answer
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