Question

Sara loves puzzles so this time she came up with a unique puzzle in which she has N 1’s in the beginning. At each step she can replace a number with the sum of all the N numbers. Sara can perform this operation as many times as she wants. For eg for 6 numbers:- after one operation the numbers can be:- {1,1,1,6,1,1}, {1,1,1,1,1,6} etc. After two operations the numbers can be:- {1,1,1,11,1,1}, {1,1,1.6,1,11} etc.

For N = 4 the Minimum operation needed to form the numbers {37,13, 22, 73}?

Answer 1

Step-by-step explanation:

6×4×4×5+4×4+4×4×4+4×4÷÷×=5×4+4×÷×÷÷×4