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OpenStudy (anonymous):
how many positive 3 digit numbers are not divisible by 3 or 7?
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OpenStudy (anonymous):
1000/ 7 = 142.8 So there are 142 positive integers less than 1000 that are divisible by 7. 100 divided by 7 is 14.2 So there are 14 positive integers less than 100 that are divisible by 7. 142 - 14 = 128
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