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Home > MC1 > Chapter 1 > Lesson 1.2.4 > Problem 1-93
1-93.
If you walk forward
Walk up
steps. Walking down steps is the opposite of walking up steps.
Earn
dollars. To undo earning money, you need to spend money.
It gets
degrees warmer. It gets
degrees colder. Lose
dollars. If you lose money, you need to find or earn the same amount to get back where you started.
Travel south
kilometers. Travel north
kilometers. Run backward
steps. Run forward
steps.