The Goal of Great Leap Forward (1958-1961) was to quickly modernize China, and specifically to change it from an agricultural land to an industrialized one. One of the other answers could confuse but it's false :e<em>liminate traditional Chinese culture </em>refers to another great event under Mao: the Cultural Revolution (1966).
Wait it isn't 5! Just a second. It is -15
-4 times 5 is negative 20. When you add 5 to negative 20, it becomes -15