题目内容

直接写出得数
2
5
+
3
5
=
1
7
+
1
11
=
3
8
-0.125=
5
6
-
5
13
=
1
4
+0.3=
10-
1
5
=
1
7
×
1
11
=
2
5
×
3
5
=
5
6
×
5
13
=		10×
1
5
=
2
5
+
3
5
=1，
1
7
+
1
11
=
18
77
，
3
8
-0.125=0.25，
5
6
-
5
13
=
35
78
，
1
4
+0.3=0.55，
10-
1
5
=9.8，
1
7
×
1
11
=
1
77
，
2
5
×
3
5
=
6
25
，
5
6
×
5
13
=
25
78
，		10×
1
5
=2．
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相关题目
直接写出得数
2
7
+
5
7
=
1
8
+
1
4
=		0.6+
1
2
=		0.5+
1
3
=
1-
2
5
=
3
4
-
1
2
=		0.8-
3
5
=
1
3
-0.2=
2
9
+
4
9
=		1-
2
13
=
1
6
+
1
5
+
1
3
=		1-
2
3
-
1
3
=
5
8
-
1
8
=		1-
7
8
=
2
3
-
3
9
=		25×32×5=
计算．
6
7
+
1
2
-
3
14

3
17
+
3
8

5
8
+
3
8
．
计算下面各题．
7
8
-
2
13
+
1
8
2
3
+
1
6
-
1
9
1-
1
5
-
1
5
7
9
-（
1
5
-
1
10
）
计算．
1-
2
5
-
2
5
7
9
-（
1
6
+
2
9
）
17
19
+
2
5
-
17
19

1
5
+0.4+0.6．
计算下面各题，能简算的要简算．
1
2
+
1
5
-
1
4
=
4
3
-
1
8
+
7
12
=
2
9
+
4
5
+
7
9
+
1
5
=
2
3
-
5
6
+
1
3
=		2-
2
7
-
5
7
=
5
8
-(
5
8
-
1
2
)=
直接写出得数
4
5
+
5
4
=
6
7
+
1
7
-
3
14
=
6.4+3
3
5
=		0.9+99×0.9=
8.8÷0.2=8×
1
100
×12.5=
3
10
×
5
6
+0.75=		(
1
6
+
1
4
)×12=
直接写出得数．
12+48=		2.4×5=78-0.8=6.3÷0.1=
1
3
-
1
4
=
1
2
+
1
3
=		8-
7
8
=
6
7
÷6=
0÷
3
5
=		10.1-1=
3
5
×15=		2.3×4=
3
8
+
1
4
=		6÷
7
12
=
6
7
-
6
7
=

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