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A box contains only red chips, green chips and blue chips. If a chip is randomly selected from the box, what is the probability that the chip is either red or green?
(1) The probability of selecting a green chip is ^{}._{}
(2) The probability of selecting a blue chip is ^{}._{}
Title
Red and green chips
Your Result
Correct
Difficulty
Medium
Your Pace
0:04
Others' Pace
0:48