Homework Help: math

Posted by austin on Wednesday, August 29, 2012 at 4:58pm.

using digit 1,2,3,4 and 5 to form a 2-digit and a 3 digit number so that the product is the least product possible. using each digit only once

math - Reiny, Wednesday, August 29, 2012 at 5:22pm
Clearly the 3 digit number should start with 1 to be as small as possible
then the 2ditit should start with a 2

logical choices choices:
134 25 -- 3350
135 24 -- 3240
145 23 -- 3335

looks like 135 and 24

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