问题
填空题
甲数是10,乙数是8,
①甲数是乙数的______%;乙数是甲数的______%.
②甲数比乙数多______%;乙数比甲数少______%.
答案
①10÷8,
=1.25,
=125%,
8÷10,
=0.8,
=80%;
答:甲数是乙数的125%;乙数是甲数的80%.
②(10-8)÷8,
=2÷8,
=0.25,
=25%;
(10-8)÷10,
=2÷10,
=0.2,
=20%;
答:甲数比乙数多25%;乙数比甲数少20%.
故答案为:125,80,25,20.