2014 Beijing Question 4 Single-choice Differentiating 2014_北京 Paper 4.(5分)当$m=7$,$n=3$时,执行如图所示的程序框图,输出的S的值为( ) A. 7B. 42C. 210D. 840 Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →