【免费】小学一年级数学上册20以内“括号填数”练习(2套全)
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小学一年级数学上册
20
以内“括号填数”练习
(
2
套全)
口算练习(一)
9-
(
)
=4
10-
(
)
=4
(
)
-5=7
1+
(
)
=4
12-
(
)
=8
(
)
-3=9
(
)
-9=1
4+
(
)
=12
15-
(
)
=0
(
)
-11=7
(
)
-12=7
19-
(
)
=1
(
)
+8=13
7-
(
)
=7
17-
(
)
=8
(
)
-9=8
(
)
-9=0
(
)
+11=24
(
)
-17=0
(
)
+5=16
(
)
-13=3
13-
(
)
=5
(
)
=1
(
)
+8=12
)
+6=12
(
)
=8
(
)
-10=6
(
)
-0=9
(
)
+10=16
(
)
-9=8
(
)
=5
11-
(
)
=3
(
)
-10=0
(
)
-8=8
16-
(
)
=4
(
)
+0=4
2+
(
)
=9
(
)
-11=9
(
)
=6
(
)
=3
(
)
-0=2
(
)
=2
(
)
=9
19-
(
)
=3
12-
(
)
=7
(
)
+9=18
(
)
-6=4
(
)
+4=5
17-
(
)
=3
11-
(
)
=6
(
)
=9
8+
(
)
=8
8+
(
)
=17
(
)
-4=6
(
)
+2=8
(
)
+5=17
)
+5=10
(
)
=0
8-
(
)
=2
6+
13-
(
)
=8
4+
(
)
=13
(
)
+1=19
4+
(
)
=4
16-
(
)
=8
12-
(
)
=9
(
)
-4=18
14-
0-
(
)
=0
(
)
+9=12
)
+5=18
18-
5+
(
)
=14
(
)
=8
(
)
-12=3
(
)
-3=13
)
+8=11
(
)
=1
(
)
=11
(
)
=7
9+
(
)
=14
(
)
-18=0
(
)
+3=13
(
)
-8=8
(
)
+2=13
(
)
=2
(
)
+0=9
(
)
+11=15
(
)
=6
(
)
-6=18
(
)
-8=4
8-
(
)
=6
4+
(
)
=12
1+
7-
(
(
7-
(
6-
2-
16-
14-
11-
15-
0+
(
12-
18-