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Dec
27
accepted Count the the number of elements in a set, exactly divisible by 2 out of 3 numbers
Dec
27
comment Count the the number of elements in a set, exactly divisible by 2 out of 3 numbers
Nice! Just correct the numbers of "doubles" in the group of 12 to 3.
Dec
27
awarded  Scholar
Dec
27
comment Count the the number of elements in a set, exactly divisible by 2 out of 3 numbers
Divisible by 4 are 501. All even numbers divisible by 3 are 334. Divisible by both 4 and 3 are 167. But the answer in not 501+334-167
Dec
27
comment Count the the number of elements in a set, exactly divisible by 2 out of 3 numbers
So, how many of them are underlined exactly twice?
Dec
27
asked Count the the number of elements in a set, exactly divisible by 2 out of 3 numbers
Feb
25
awarded  Supporter
Aug
25
awarded  Autobiographer