问题
填空题
小明有4.2元钱,给小虎0.5元后,还比小虎多3元,则小虎原有______元.
答案
4.2-0.5-3-0.5,
=3.7-3-0.5,
=0.7-0.5
=0.2(元);
答:小虎原有0.2元钱.
故答案为:0.2.
小明有4.2元钱,给小虎0.5元后,还比小虎多3元,则小虎原有______元.
4.2-0.5-3-0.5,
=3.7-3-0.5,
=0.7-0.5
=0.2(元);
答:小虎原有0.2元钱.
故答案为:0.2.