题目内容

1
3
+
1
3
=
5
8
-
1
8
=
7.2÷0.3=
5
4
-1=
4
5
+0.2=
0.54÷9=
8
9
-
1
9
=
1
2
-
1
3
=
3
5
-
3
5
=
1
6
+
2
5
=
1÷0.25=
11
14
+
9
14
=
0.67+0.3=
0.38×2=
8.1÷0.09=
2-
1
3
=
12×0.5=
2.5×0.6=
1
3
+
1
3
=
2
3
5
8
-
1
8
=
1
2
 7.2÷0.3=24
5
4
-1=
1
4
4
5
+0.2=1 0.54÷9=0.06
8
9
-
1
9
=
7
9
1
2
-
1
3
=
1
6
3
5
-
3
5
=0
1
6
+
2
5
=
17
30
 1÷0.25=4
11
14
+
9
14
=
10
7

0.67+0.3=0.97 0.38×2=0.76 8.1÷0.09=90 2-
1
3
=1
2
3
 12×0.5=6 2.5×0.6=1.5
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相关题目
直接写得数．
3
5
+
1
5
=
1
5
-
1
6
=
1
21
+
1
7
=
2
3
+
1
4
=
5
8
-
11
24
=
7
9
-
2
9
=
7
8
+
1
8
=
5
9
-
1
3
=
3
4
-
2
5
=
1
2
+
2
3
=
直接写出得数．
1
3
+
5
6
=
1
8
×4=		0.4÷
2
5
=		0×1
1
3
=
12×
5
6
=		5-
3
4
=		4÷
1
5
=
2
7
÷
2
3
=
小明统计的运动会全班同学参与项目的情况如下：
跳绳拔河踢毽其他活动
占全班人数的几分之几
1
6
1
2
1
4
踢毽的同学占全班同学的几分之几？
3个
1
10
加上7个
1
10
是______个
1
10
，就是______．
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=
直接写得数．
1
4
+
3
4
=
1
3
+
3
8
=
4
5
-
1
5
=		3-
1
4
=
1
5
+
1
7
=
5
6
+
5
6
=
计算．
6
7
+
1
2
-
3
14

3
17
+
3
8

5
8
+
3
8
．
3个
1
5
加1个
1
5
，是______个
1
5
，就是______．

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