问题
填空题
某班有20个女同学,25个男同学,男同学比女同学多______%.
答案
(25-20)÷20,
=5÷20,
=25%;
或25÷20-100%,
=125%-100%,
=25%;
答:男同学比女同学多25%.
某班有20个女同学,25个男同学,男同学比女同学多______%.
(25-20)÷20,
=5÷20,
=25%;
或25÷20-100%,
=125%-100%,
=25%;
答:男同学比女同学多25%.