写出商是20,30,40,的除法算式【至少8道算式】?
问题描述:
写出商是20,30,40,的除法算式【至少8道算式】?
答
120/6=20 360/12=30 300/15=20 240/6=40 140/7=20 560/14=40 280/7=40 680/34=20
写出商是20,30,40,的除法算式【至少8道算式】?
120/6=20 360/12=30 300/15=20 240/6=40 140/7=20 560/14=40 280/7=40 680/34=20