直接写出得数.(1)3.6÷1.2=(2)23+12=(3)710×514=(4)12+12=(5)8+43-0.4=(6)0.6×0.5=(7)59-29=(8)415÷2845=(9)35×16×

题目简介

直接写出得数.(1)3.6÷1.2=(2)23+12=(3)710×514=(4)12+12=(5)8+43-0.4=(6)0.6×0.5=(7)59-29=(8)415÷2845=(9)35×16×

题目详情

直接写出得数.
(1)3.6÷1.2=
(2)
2
3
+
1
2
=
(3)
7
10
×
5
14
=
(4)
1
2
+
1
2
=
(5)8+
4
3
-0.4
=
(6)0.6×0.5=
(7)
5
9
-
2
9
=
(8)
4
15
÷
28
45
=
(9)
3
5
×
1
6
×
5
7
=
(10)
10
9
-
1
6
-
5
6
=
(11)2÷______=0.4=
8
()
=
()
5
=______%
(12)0.75:0.2=(化成最简单的整数比)
题型:解答题难度:中档来源:不详

答案

(1)3.6÷1.2=3,
(2)class="stub"2
3
+class="stub"1
2
=class="stub"7
6

(3)class="stub"7
10
×class="stub"5
14
=class="stub"1
4

(4)class="stub"1
2
+class="stub"1
2
=1,
(5)8+class="stub"4
3
-0.4
=8class="stub"14
15

(6)0.6×0.5=0.3,
(7)class="stub"5
9
-class="stub"2
9
=class="stub"1
3

(8)class="stub"4
15
÷class="stub"28
45
=class="stub"3
7

(9)class="stub"3
5
×class="stub"1
6
×class="stub"5
7
=class="stub"1
14

(10)class="stub"10
9
-class="stub"1
6
-class="stub"5
6
=class="stub"1
9

(11)2÷5=0.4=class="stub"8
20
=class="stub"2
5
=40%
(12)0.75:0.2=15:4.

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