what is the rule of divisibility of 7
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Hi Ankitsagarshkp4b25w,
What is the rule of divisibility of 7 ?
For multiples of 7, decreases of twice the units produced a multiple of 7.
Ex :
140 ==>
d = 14
u = 0
d - 2u = 14 - 2 * 0 = 14 <-- multiple of 7.
140 is a multiple of 7.
What is the rule of divisibility of 7 ?
For multiples of 7, decreases of twice the units produced a multiple of 7.
Ex :
140 ==>
d = 14
u = 0
d - 2u = 14 - 2 * 0 = 14 <-- multiple of 7.
140 is a multiple of 7.
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