3 years ago

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'

Mathematics

2 answers:

grigory [225]3 years ago

8 0

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

Anarel [89]3 years ago

7 0

Answer:

Yes but it depends what is it addtion or sub

Step-by-step explanation:

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