题文
3×+2.7×25% ×11.6+18.4× ×-60%× ×31+×+÷×38. |
题型:解答题 难度:中档
答案
(1)3×+2.7×25% =3×+2.7× =(3+2.7)× =5.7× =× =;
(2)×11.6+18.4× =×(11.6+18.4) =×30 =54;
(3)×-60%× =(-60%)× =(-)× =× =;
(4)×31+ =×(31+1) =×32 =7;
(5)×+÷ =×+× =(+)× =1× =;
(6)×38 =×(37+1) =×37+ =33+ =33. |
据专家权威分析,试题“3×14+2.7×25%95×11.6+18.4×95165×713-60%×713732×31+7321217×..”主要考查你对 整数,小数,分数,百分数和比例的混合计算 等考点的理解。关于这些考点的“档案”如下:
整数,小数,分数,百分数和比例的混合计算
考点名称:整数,小数,分数,百分数和比例的混合计算
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