The missing number is 1,620. The digits in the tens places (green in the figure below) of the numbers in columns 1, 2, 4 and 5 are added together. The total value is represented by the digits in the ...
10monon MSN
Only a logical thinker can determine the missing number in this tricky maths puzzle. Can you?
Maths has always been a subject that sparks intense debate. While it's a subject that many find challenging, it's also one ...
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