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: [[31, -29, 19, 22, 3], [-49, 22], [42, -12, -37, 28], [-42, -35, -49], [-48, -42, 44], [4, -5, 9, 17, 5], [13, 13], [-32, -24, 43, 36]]

SOLUTION: [-1127346, -1078, 522144, -72030, 88704, -15300, 169, 1188864]

PROBLEM: [[-1, -45], [-35, 7], [6, 1, -43], [-40, -33, 29], [35, 4, -38, -12], [-46, -15, -20, 29], [-40, -25, 49, 23, 34], [-1, 37, -10, 7, 35], [43, -1, 4], [-35, 47, 5, 27, 38]]

SOLUTION: [45, -245, -258, 38280, 63840, -400200, 38318000, 90650, -172, -8438850]

PROBLEM: [[35, -21], [10, 43, 18, -48, 22], [22, -24], [39, -9, 5, 49], [-48, 26, -28, -12], [7, 38], [-40, 48, 49, 43, -17]]

SOLUTION:
[-735, -8173440, -528, -85995, -419328, 266, 68772480]