-
人教版一年级数学上册口算专项练习题
1.
57
-
7=______
2.
直接写得数.
11-2
=
______
12
-
2<
/p>
=
______
13-3
=
______
5
+
10<
/p>
=
______
11
-
4
=
______
12
-
3
=
______
12-5
=
______
14
-
5<
/p>
=
______
13
-
4
=
______
3.
在横线填上合适的数。
10+______=46 ______-8=40 72-______=2
______+______=76
45-______=38
10+50
>
______
40-______
<
36
65+______=65-______
4.
算一算,填一填
16
-
8
=
______
8+______
=
17 ______
-
7
=
15
______+7
=
13
6+8
=
______ 13
-
______
=
8
5. 15
-
9
=
______
。
6. 6
+
______
=
10
7. 16
-
9______12
p>
-
4
。
8.
算一算。
7-4=______
8+8=______
5+7=______
10-3+9=______
10+5=______
12+6=______
15-0=______
9-8-1=______
9. 13
-
7
=
10
-
7
+
______
=
13
-
3
-
______
10. 4
+
______
=
10
11.
口算。
2+40= 73+3=
90-40=
71+10=
57-17= 56-40=
24-4=
45-15=
18+20=
20+60=
56+1=
84-4=
12. 14
-
7
=
______ 11
-
8
=
______13
-
7
=
______5
+
8
=
______
13.
算一算
11
-
9=______
14
-
9=______
17
-
9=______
13
-
9=______
15
-
9=______
18
-
9=______
14. 6
+
______
=
13 13
-
6
=
______
15. 13
-
9
=
______ 9
+
9
=
______ 12
+
5
=
______13
-
3
=
______
16.
用竖式计算。
①
66-48=
②
45+34=
③
37+63=
④
42-26=
⑤
60-19=
⑥
76+15=
17. 0
+
10
=
______ 20
-
5
=
______ 18
-
6
=
______ 12
+
7
=
______
18.
我会凑十法。
23
+
9
=
______ 12
+
7
=<
/p>
______ 8
+
9
< br>=
______ 6
+
15
p>
=
______
17
+
8
=
______ 9
p>
+
13
=
____
__ 27
+
6
=
______ 32
+
9
=
p>
______
19
+
7
=
______ 16
+<
/p>
6
=
______14
< br>+
7
=
______ 25<
/p>
+
7
=
____
__
19.
口算。
7
+
9
=
______5
< br>+
7
=
______ 7
+
4
=
______
8
+
7
=
__
____ 4
+
17
=
______
17
+
9<
/p>
=
______15
+
< br>7
=
______17
+
14
=
______18
+
17
=
______14
+
17
=
_____
_
20.
口算我最快(玩转加减法):
10-1
=
______
11-2
=
______
12-3
=
______
13-4
=
______