1 2/3 −3/4= _ −_=
Rewrite using twelfths.

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?