Question

if 345A7 is divisible by, 3 supply the missing digit in place of A

Answer 1

Hey mate...

By divisiblity test of 3 we can do it..

See 3+4+5+7+A= 19 +A So A should be 2 ...

As it make 19 + 2= 21 which is divisible by 3

so 34527 is divisible by 3...

Answer 2

Answer:

2

Step-by-step explanation:

The divisibility rule for 3=the sum of all the digit should be divisible by 3

so,

3+4+5+2+7=21

21/3=7