1-20%=80%;
80%×(1+20%)=96%;
96%÷1=96%;
答:甲数相当于丙数的96%.
甲数比乙数多20%,乙数比丙数少20%,甲数相当于丙数的百分之几?
甲数比乙数多20%,乙数比丙数少20%,甲数相当于丙数的百分之几?
数学人气:367 ℃时间:2020-01-29 08:21:11
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