Practice problem
Translate the following into an equation: "666 less than 999 is 333"
9−3=69 - 3 = 69−3=6
9−6=39 - 6 = 39−6=3
3=6−93 = 6 - 93=6−9
6−9=36-9=36−9=3
Type a concept, like “slope” or “photosynthesis”.