题文
(+)×24-12× | (1-÷7)÷(3.6×+) | 8-5÷9-×13 | (37+6+42.5)÷ | 3+3÷0.625+× | [3-(8.25-5)]÷0.9+0.1. |
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题型:解答题 难度:中档
答案
(1)(+)×24-12×, =24×+×24-12×, =12+8-6, =20-6, =14;
(2)(1-÷7)÷(3.6×+), =(1-)÷(1.6+), =÷, =;
(3)8-5÷9-×13, =8--, =8-(+), =8-2, =6;
(4)(37+6+42.5)÷, =(37+42.5+6)÷, =(80+)×, =80×+×, =100+, =107;
(5)3+3÷0.625+×, =3+5+, =8+, =8;
(6)[3-(8.25-5)]÷0.9+0.1, =[3-2]÷0.9+0.1, =÷0.9+0.1, =+0.1, =. |
据专家权威分析,试题“(12+13)×24-12×12(1-25÷7)÷(3.6×49+13)8513-5÷9-19×13(3712+615..”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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