given a matrix, just find the mean of all elements in the matrix
easy problem just try
Back to basics 6 - Column Vector
Find the largest value in the 3D matrix
Wrapping the Tower of Pisa
Sum of odd numbers in a matrix
Find the area of the four walls
Find the last digit
find a specific element from an matrix
Calculating selling price
Determine whether the input is divisible by 3 as well as 5
multiply an array by its position number
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