Question

In each of the following fill in the blanks with the smallest digit to make it divisible by 3.
(a)643-5
(b)2134-7
(c)39821-7​
This not a mcq​

Answer 1

Step-by-step explanation:

sum of digits must be divisible by 3 for number to be divisible by 3

a) 64305 gives 18 which is divisible by 3

b) 213417 gives 18

c) 3982107 gives 30 which is divisible by 3 hence number will be divisible by 3

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