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.
[[2, 23], [9, 37, 30], [10, -35], [4, -45, 46, -24, -12], [44, -19, 12, -13]]