TASK DEFINITION: In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
PROBLEM: [[39, 45, 47, -20], [43, 12, -7]]

SOLUTION: [-1649700, -3612]

PROBLEM: [[5, -24], [-26, -32]]

SOLUTION: [-120, 832]

PROBLEM: [[-5, 19, 20], [-9, -12, -10, -27]]

SOLUTION:
[-1900, 29160]