Practice problem
Write the following as an equation: \\ "222 plus 333 is 444 less than 999"
2+3=9−42 + 3 = 9 - 42+3=9−4
2−3=9−42 - 3 = 9 - 42−3=9−4
2−4=3−92 - 4 = 3 - 92−4=3−9
2+3=4−92+3=4-92+3=4−9
Type a concept, like “slope” or “photosynthesis”.