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: [[12, -15, 27, -18], [3, 34, -38, 15], [-20, -49]]

SOLUTION: [87480, -58140, 980]

PROBLEM: [[-15, -49], [-21, 46, 19, 4], [-29, -22, -38, 24], [22, 0, -33], [-39, -38, 4, 7]]

SOLUTION: [735, -73416, -581856, 0, 41496]

PROBLEM: [[31, -30, 33, -5], [-23, 8, -35, -20], [47, -7, 43, 0, 48], [-46, -35], [-24, -39, 14, -31], [13, -14, 27], [-15, -13, 6, 39]]

SOLUTION:
[153450, -128800, 0, 1610, -406224, -4914, 45630]