What is 470 + 170?
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✅ Correct answer: A. 640
a. 640 b. 641 c. 642 d. 639
10 random questions, instant feedback, earn XP.
Tap an option to check your answer.
✅ Correct answer: A. 640
a. 640 b. 641 c. 642 d. 639
10 random questions, instant feedback, earn XP.