what number multiplied by

Calculus Level pending

98765432 *? 88,88,88,888

9 7 8 10

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2 solutions

Noel Lo
Apr 17, 2015

A number ending in 2 *? = A number ending in 8

If ? is an integer, ? must end in 9 as 2*9= 18.

Vaibhav Kandwal
Dec 26, 2014

888888888 98765432 \dfrac{888888888}{98765432} = 9 9

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