甲数是120,乙数是80,甲数是乙数的_%;乙数是甲数的_%;甲数比乙数多_%;乙数比甲数少_%.

问题描述:

甲数是120,乙数是80,甲数是乙数的______%;乙数是甲数的______%;甲数比乙数多______%;乙数比甲数少______%.

120÷80=150%;
80÷120≈66.7%;
(120-80)÷80
=40÷80
=50%;
(120-80)÷120
=40÷120
≈33.3%.
答:甲数是乙数的 150%;乙数是甲数的 66.7%;甲数比乙数多 50%;乙数比甲数少 33.3%.
故答案为:150,66.7,50,33.3.