what is the divisibility rule for 3 ?
A.add up the digit the sum must be even and divisible by 3.
B.the digit must add up to 9
C.the last digits must be a 3.
D.It add up the digits,the sum must be divisible by 3.
A.add up the digit the sum must be even and divisible by 3.
B.the digit must add up to 9
C.the last digits must be a 3.
D.It add up the digits,the sum must be divisible by 3.
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b the digit must add up to 9