Grasp Chika Ofili, a 12-year-old Nigerian boy primarily based in the United Kingdom, has bagged a different award for reputation after making a stunning new discovery in arithmetic.
He’s stated to have came upon a brand new formulation for divisibility via 7 in arithmetic.
His new formulation for divisibility of seven is to multiply the ultimate digit within the determine after which upload the whole lot in combination, then test if the brand new determine is a more than one of seven.
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As an example, to test if 7 can divide 532, the method is illustrated underneath:
53 + 2 x 5= 63
63, is a more than one of seven, therefore 7 can divide it. Wonderful isn’t it??? Nigeria to the Global!!!