Showing posts with label linear congruence equation. Show all posts
Showing posts with label linear congruence equation. Show all posts

Saturday, 14 January 2017

Problem 14

Fill in the missing digit to make the number 66* divisible by 17.
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Monday, 9 January 2017

Problem 9

Fill in the missing digit to make the number 3*55 divisible by 13.
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Sunday, 8 January 2017

Problem 8

Fill in the missing digit to make the number 865* divisible by 7.
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Saturday, 7 January 2017

Problem 7


Fill in the missing digits to make the number 766776** divisible by 11.
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