题目内容

直接写出得数
2.1+3.4=
1.9×4×0.5=
1
2
=
3
8
×
2
5
×3
=
1
6
+
1
3
=
(
1
4
+
1
8
)×8
=
12-8×25%=0.6÷0.1=
78-0.8=505÷
1
2
=
5.82×101-5.82=
4
5
÷
4
3
=
(1)2.1+3.4=5.5(2)1.9×4×0.5=3.8(3)2÷
1
2
=4
(4)
3
8
×
2
5
×3
=
9
20
(5)
1
6
+
1
3
=
1
2
(6)(
1
4
+
1
8
)×8
=3
(7)12-8×25%=10(8)0.6÷0.1=6
(9)78-0.8=77.2(10)505÷
1
2
=1010
(11)5.82×101-5.82=582(12)
4
5
÷
4
3
=
3
5
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网