六年级上册数学 百分数的计算·期末专项复习

六年级上册数学 百分数的计算·期末专项复习


简介:
60÷75%×50% =80×50% =40 (3.7-2.1)÷40% =1.6÷40% =1.6÷0.4 =4 3.3÷(2+20%) =3.3÷(2+0.2) =3.3÷2.2 =1.5 3÷(10%+15%) =3÷25% =3÷0.25 =12