甲数是50,乙数是40,甲比乙多_%,乙比甲少_%.

问题描述:

甲数是50,乙数是40,甲比乙多______%,乙比甲少______%.

50-40=10;
10÷40=25%;
10÷50=20%;
答:甲比乙多 25%,乙比甲少 20%.
故答案为:25,20.