问题
填空题
甲数是乙数的60%,丙数是甲数的30%,问丙数比乙数少______%.
答案
设乙数是1,那么甲数是:
1×60%=0.6;
丙数是:
0.6×30%=0.18;
(1-0.18)÷1,
=0.82÷1,
=82%;
故答案为:82.
甲数是乙数的60%,丙数是甲数的30%,问丙数比乙数少______%.
设乙数是1,那么甲数是:
1×60%=0.6;
丙数是:
0.6×30%=0.18;
(1-0.18)÷1,
=0.82÷1,
=82%;
故答案为:82.