6+4=10 is not divisible by 9. so 64 is not the product 9 and 7.
very weird. 7x9=63. of course it is not the product of 9 and 7.
6+4=10 is not divisible by 9. so 64 is not the product 9 and 7.
very weird. 7x9=63. of course it is not the product of 9 and 7.