甲数是40,比乙数小10,甲数是乙数的_%,乙数是甲数的_%.

问题描述:

甲数是40,比乙数小10,甲数是乙数的______%,乙数是甲数的______%.

40÷(40+10),
=40÷50,
=80%,
答:甲数是乙数的80%;
(40+10)÷40,
=50÷40,
=125%,
答:乙数是甲数的125%,
故答案为:80,125.