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.
Input: [[-9, -11, 42], [44, 35, 1, -45], [20, -35]]

[4158, -69300, -700]