【题目】
= = = =
= = = =
= = = =
= = = =
= = = =
= 2.5×16= = =
= = =
= 1.5÷0.05= = 1.5÷0.05=
= = = 2.5×0.4=
= = = =
= = = =
= = = 6.25+1.75=
= = = =
= = = =
= = = =
= =
【答案】,,,,,,,4,4,,3,,,8,0,9,4,,,25,,40,,,,4,,,,30,0,30,,,,1,,10,,0,,,,1,,,,8,,,,,,11,,,,4,25,9,46,
【解析】
试题分析:本题按照分数加减乘除的运算法则直接运算.
解:
= = = =
= = = =4
=4 = =3 =
= =8 =0 =9
=4 = = =25
= 2.5×16=40 = =
= =4 = =,
= 1.5÷0.05=30 =0 1.5÷0.05=30
= = = 2.5×0.4=1
= =10 = =0
= = = =1
= = = 6.25+1.75=8
= = = =
= =11 = =
= =4 =25 =9
=46 =
科目:小学数学 来源: 题型:
【题目】在19、91、39、3、47、23、6、63、10、36这十个数中。
(1)小于30的数有______________________。
(2)个位上是3的数有______________________。
(3)相邻的整十数是30和40之间的数有______________________。
查看答案和解析>>
科目:小学数学 来源: 题型:
【题目】小小导游员
(1)小老鼠向 走 米,再向 走 米,到达科技城.
(2)小狐狸向 走 米,再向 走 米,到达景山公园.
(3)狐狸家在书店的 面,科技城在景山公园的 面.
(4) 家离书店比较近.
查看答案和解析>>
科目:小学数学 来源: 题型:
【题目】小方用同样的4个小正方体搭出了下面几种立体图形。
(1) (2) (3) (4)
从正面看是 的立体图形是(______________),从侧面看是的立体图形是(__________)。
查看答案和解析>>
科目:小学数学 来源: 题型:
【题目】在○里填上“﹥”、“﹤”或“=”。
9-7○9 10+4○14 8+6○8-6 7-7○14
11○8+4 7+6○5+8 10-9○10+9 15-10○15-5
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com