Please help me prove or disprove this: 'If a number's last digits are 1, 2, and 5, then the number is divisible by 125'
2 answers:
Answer:
False
Step-by-step explanation:
This is not true
To disprove, here's a counter-example:
261 ends with 1 but is not divisible by 125.
261/125
(250+11)/125
250/125 + 11/125
2 11/125
Since there's a remainder of 11, 261 is not divisible by 125
Answer:
Yes but it depends what is it addtion or sub
Step-by-step explanation:
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