一年级下册数学口算题卡

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20以内退位减法(1)
11-7= 13-5= 14-9= 12-8=
11-9= 12-9= 12-7= 11-3=
12-3= 16-7= 15-6= 13-9=
17-9= 14-8= 15-9= 17-8=
13-8= 12-6= 14-7= 11-6=
14-6= 11-4= 11-2= 13-4=
13-6=
13-7=
11-5=
13-8=
13-7=
12-3=
12-3=
14-6=
13-8=
11-7=
13-7=
11-9=
13-6=
17-9=
11-5=
13-7=
11-5=
14-9=
12-4= 11-8= 12-5=
14-5= 15-7= 18-9=
15-8= 16-9= 16-8=
12-6= 14-7= 11-6=
14-5= 15-7= 18-9=
16-7= 15-6= 13-9=

20以内退位减法(2)
16-7= 15-6= 13-9=
11-4= 11-2= 13-4=
12-6= 14-7= 11-6=
13-5= 14-9= 12-8=
14-5= 15-7= 18-9=
12-9= 12-7= 11-3=
12-4= 11-8= 12-5=
14-8= 15-9= 17-8=
15-8= 16-9= 16-8=
14-5= 15-7= 18-9=
17-9= 15-9= 11-3=
12-9= 12-7= 14-7=

1



















20以内退位减法(3)
14-6= 11-4= 11-2= 13-4=
12-3= 16-7= 15-6= 13-9=
13-8= 12-6= 14-7= 11-6=
17-9= 14-8= 15-9= 17-8=
11-5= 15-8= 16-9= 16-8=
11-9= 12-9= 12-7= 11-3=
13-7= 14-5= 15-7=
11-7= 13-5= 14-9=
13-6= 12-4= 11-8=
13-8= 12-6= 14-7=
12-3= 16-7= 15-6=
11-5= 15-8= 16-9=
20以内退位减法(4)
11-9= 12-9= 12-7=
14-6= 11-4= 11-2=
11-5= 15-8= 16-9=
13-6= 12-4= 11-8=
17-9= 14-8= 15-9=
13-7= 14-5= 15-7=
12-3= 16-7= 15-6=
13-8= 12-6= 14-7=
11-7= 13-5= 14-9=
11-9= 12-9= 12-7=
13-7= 14-5= 15-7=
13-6= 12-4= 11-8=

2
18-9=
12-8=
12-5=
11-6=
13-9=
16-8=
11-3=
13-4=
16-8=
12-5=
17-8=
18-9=
13-9=
11-6=
12-8=
11-3=
18-9=
12-5=




















20以内退位减法(5)
11-5= 15-8= 16-9= 16-8=
17-9= 14-8= 15-9= 17-8=
13-6= 12-4= 11-8= 12-5=
12-3= 16-7= 15-6= 13-9=
11-9= 12-9= 12-7= 11-3=
13-8= 12-6= 14-7= 11-6=
11-7= 13-5= 14-9=
14-6= 11-4= 11-2=
13-7= 14-5= 15-7=
11-7= 13-5= 14-9=
13-8= 12-6= 14-7=
12-3= 16-7= 15-6=
20以内退位减法(6)
17-9= 14-8= 15-9=
11-5= 15-8= 16-9=
13-8= 12-6= 14-7=
11-7= 13-5= 14-9=
14-6= 11-4= 11-2=
13-7= 14-5= 15-7=
12-3= 16-7= 15-6=
11-9= 12-9= 12-7=
13-6= 12-4= 11-8=
12-3= 16-7= 15-6=
14-6= 11-4= 11-2=
13-8= 12-6= 14-7=

3
12-8=
13-4=
18-9=
12-8=
11-6=
13-9=
17-8=
16-8=
11-6=
12-8=
13-4=
18-9=
13-9=
11-3=
12-5=
13-9=
13-4=
11-6=




















20以内退位减法(7)
11-9= 12-9= 12-7= 11-3=
12-3= 16-7= 15-6= 13-9=
13-6= 12-4= 11-8= 12-5=
11-5= 15-8= 16-9= 16-8=
12-6= 13-8= 14-7= 11-6=
17-9= 14-8= 15-9= 17-8=
11-7= 13-5= 14-9=
13-7= 14-5= 15-7=
14-6= 11-4= 11-2=
12-6= 13-8= 14-7=
12-3= 16-7= 15-6=
11-5= 15-8= 16-9=
20以内退位减法(8)
12-3= 16-7= 15-6=
13-6= 12-4= 11-8=
13-8= 12-6= 14-7=
11-9= 12-9= 12-7=
17-9= 14-8= 15-9=
11-7= 13-5= 14-9=
13-7= 14-5= 15-7=
14-6= 11-4= 11-2=
11-5= 15-8= 16-9=
14-6= 11-4= 11-2=
13-7= 14-5= 15-7=
11-9= 12-9= 12-7=

4
12-8=
18-9=
13-4=
11-6=
13-9=
16-8=
13-9=
12-5=
11-6=
11-3=
17-8=
12-8=
18-9=
13-4=
16-8=
13-4=
18-9=
11-3=




















20以内退位减法( 9)
13-7= 14-5= 15-7= 18-9=
17-9= 14-8= 15-9= 17-8=
14-6= 11-4= 11-2= 13-4=
11-9= 12-9= 12-7= 11-3=
13-8= 12-6= 14-7= 11-6=
11-7= 13-5= 14-9= 12-8=
12-3= 16-7= 15-6= 13-9=
13-6= 12-4= 11-8= 12-5=
11-5= 15-8= 16-9= 16-8=
11-9= 12-9= 12-7= 11-3=
13-7= 14-5= 15-7= 18-9=
14-6= 11-4= 11-2= 13-4=

20以内退位减法(10 )
12-3= 16-7= 15-6= 13-9=
11-7= 13-5= 14-9= 12-8=
13-8= 12-6= 14-7= 11-6=
11-9= 12-9= 12-7= 11-3=
14-6= 11-4= 11-2= 13-4=
11-5= 15-8= 16-9= 16-8=
13-6= 12-4= 11-8= 12-5=
17-9= 14-8= 15-9= 17-8=
11-7= 13-5= 14-9= 12-8=
13-7= 14-5= 15-7= 18-9=
11-9= 12-9= 12-7= 11-3=



5


20以内进位加法口算(1)
9+2= 8+6= 4+7= 8+8=
7+6= 9+8= 7+9= 4+9=
6+8= 9+9= 2+9= 9+4=
8+9= 3+8= 6+5= 4+8=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6=
5+7= 6+6= 7+7=
9+3= 7+8= 5+9=
6+9= 8+7= 8+4=
7+5= 5+8= 6+7=
8+9= 3+8= 6+5=
6+8= 9+9= 2+9=
20以内进位加法口算(2)
6+8= 9+9= 2+9=
5+7= 6+6= 7+7=
8+9= 3+8= 6+5=
9+2= 8+6= 4+7=
9+3= 7+8= 5+9=
7+5= 5+8= 6+7=
9+6= 3+9= 5+6=
7+6= 9+8= 7+9=
6+9= 8+7= 8+4=
7+5= 5+8= 6+7=
9+2= 8+6= 4+7=
9+3= 7+8= 5+9=

6
8+5=
9+5=
8+3=
9+7=
7+4=
4+8=
9+4=
9+4=
9+5=
4+8=
8+8=
8+3=
7+4=
8+5=
4+9=
9+7=
7+4=
8+8=
8+3=





















20以内进位加法口算(3)
7+6= 9+8= 7+9= 4+9=
9+2= 8+6= 4+7= 8+8=
9+6= 3+9= 5+6= 8+5=
7+5= 5+8= 6+7= 7+4=
6+8= 9+9= 2+9= 9+4=
9+3= 7+8= 5+9=
6+9= 8+7= 8+4=
8+9= 3+8= 6+5=
5+7= 6+6= 7+7=
9+3= 7+8= 5+9=
6+8= 9+9= 2+9=
9+2= 8+6= 4+7=
20以内进位加法口算(4)
6+9= 8+7= 8+4=
9+2= 8+6= 4+7=
5+7= 6+6= 7+7=
9+3= 7+8= 5+9=
6+8= 9+9= 2+9=
7+5= 5+8= 6+7=
9+6= 3+9= 5+6=
7+6= 9+8= 7+9=
8+9= 3+8= 6+5=
9+3= 7+8= 5+9=
7+5= 5+8= 6+7=
6+8= 9+9= 2+9=
7
8+3=
9+7=
4+8=
9+5=
8+3=
9+4=
8+8=
9+7=
8+8=
9+5=
8+3=
9+4=
7+4=
8+5=
4+9=
4+8=
8+3=
7+4=
9+4=





















20以内进位加法口算(5)
7+6= 9+8= 7+9= 4+9=
9+2= 8+6= 4+7= 8+8=
6+8= 9+9= 2+9= 9+4=
8+9= 3+8= 6+5= 4+8=
9+3= 7+8= 5+9= 8+3=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6=
5+7= 6+6= 7+7=
6+9= 8+7= 8+4=
7+6= 9+8= 7+9=
9+6= 3+9= 5+6=
8+9= 3+8= 6+5=
20以内进位加法口算(6)
6+8= 9+9= 2+9=
9+2= 8+6= 4+7=
7+6= 9+8= 7+9=
9+3= 7+8= 5+9=
8+7= 8+4= 6+9=
8+9= 3+8= 6+5=
7+5= 5+8= 6+7=
9+6= 3+9= 5+6=
5+7= 6+6= 7+7=
8+7= 8+4= 6+9=
7+5= 5+8= 6+7=
9+3= 7+8= 5+9=

8
8+5=
9+5=
9+7=
4+9=
8+5=
4+8=
9+4=
8+8=
4+9=
8+3=
9+7=
4+8=
7+4=
8+5=
9+5=
9+7=
7+4=
8+3=




















20以内进位加法口算(7)
7+6= 9+8= 7+9= 4+9=
6+9= 8+7= 8+4= 9+7=
5+7= 6+6= 7+7= 9+5=
8+9= 3+8= 6+5= 4+8=
9+2= 8+6= 4+7= 8+8=
6+8= 9+9= 2+9= 9+4=
9+3= 7+8= 5+9=
7+5= 5+8= 6+7=
9+6= 3+9= 5+6=
9+2= 8+6= 4+7=
7+5= 5+8= 6+7=
8+9= 3+8= 6+5=
20以内进位加法口算(8)
9+2= 8+6= 4+7=
6+8= 9+9= 2+9=
7+5= 5+8= 6+7=
9+3= 7+8= 5+9=
7+6= 9+8= 7+9=
6+9= 8+7= 8+4=
5+7= 6+6= 7+7=
8+9= 3+8= 6+5=
9+6= 3+9= 5+6=
7+6= 9+8= 7+9=
9+2= 8+6= 4+7=
6+8= 9+9= 2+9=

9
8+3=
7+4=
8+5=
8+8=
7+4=
4+8=
8+8=
9+4=
7+4=
8+3=
4+9=
9+7=
9+5=
4+8=
8+5=
4+9=
8+8=
9+4=





















20以内进位加法口算(9)
7+6= 9+8= 7+9= 4+9=
6+9= 8+7= 8+4= 9+7=
9+2= 8+6= 4+7= 8+8=
5+7= 6+6= 7+7= 9+5=
6+8= 9+9= 2+9= 9+4=
9+3= 7+8= 5+9=
7+5= 5+8= 6+7=
9+6= 3+9= 5+6=
8+9= 3+8= 6+5=
6+8= 9+9= 2+9=
9+2= 8+6= 4+7=
5+7= 6+6= 7+7=
20以内进位加法口算(10)
8+9= 3+8= 6+5=
9+3= 7+8= 5+9=
7+6= 9+8= 7+9=
6+9= 8+7= 8+4=
9+2= 8+6= 4+7=
6+8= 9+9= 2+9=
7+5= 5+8= 6+7=
9+6= 3+9= 5+6=
5+7= 6+6= 7+7=
7+5= 5+8= 6+7=
6+8= 9+9= 2+9=
9+3= 7+8= 5+9=
10
8+3=
7+4=
8+5=
4+8=
9+4=
8+8=
9+5=
4+8=
8+3=
4+9=
9+7=
8+8=
9+4=
7+4=
8+5=
9+5=
7+4=
9+4=
8+3=





















20以内加减混合练习( 一 )
9+4= 15-9= 11-9= 9+5= 16-7= 11-4=
12-9= 4+7= 2+9= 16-8= 12-7= 6+7=
9+7= 12-3= 15-6= 5+8= 16-7= 11-7=
13-9= 8+7= 7+5= 13-6= 12-4= 6+6=
11-3= 12-5= 14-7= 4+7= 13-8= 9+9=
11-8= 11-6= 7+5= 11-7= 13-5= 14-9=
12-8= 11-2= 14-6= 13-4= 7+5= 13-7=
14-5= 15-7= 18-9= 17-9= 8+4= 14-8=
15-9= 7+3= 8+6= 17-8= 11-5= 16-9=
15-8= 9+3= 12-7= 11-9= 15-6= 8+5=
20以内加减混合练习( 二 )
12-4= 9+2= 14-8= 8+6= 13-7= 14-5=
8+7= 11-9= 8+6= 11-3= 13-9= 11-5=
16-7= 13-5= 11-5= 7+9= 8+4= 13-6=
14-6= 5+7= 12-9= 11-3= 9+8= 15-6=
12-5= 8+5= 5+7= 13-5= 11-6= 8+6=
8+4= 14-6= 7+6= 9+9= 18-9= 17-8=
16-9= 15-7= 11-7= 5+9= 7+8= 8+4=
17-8= 6+9= 18-9= 7+7= 12-9= 12-7=
3+9= 6+7= 12-7= 4+8= 13-5= 12-4=
14-8= 13-5= 3+8= 11-4= 7+5= 13-4=


11


20以内加减混合练习( 三 )
7+5= 13-7= 14-5= 15-7= 18-9= 17-9=
8+4= 14-8= 15-9= 7+3= 8+6= 17-8=
11-5= 16-9= 15-8= 9+3= 12-7= 11-9=
15-6= 8+5= 9+4= 15-9= 11-9= 9+5=
16-7= 11-4= 12-9= 4+7= 2+9= 16-8=
12-7= 6+7= 9+7= 12-3= 9+2= 5+8=
16-7= 13-9= 11-7= 8+7= 12-4= 15-6=
13-7= 8+6= 14-8= 11-3= 14-5= 8+7=
8+6= 11-9= 11-5= 13-9= 16-7= 13-5=
11-5= 7+9= 8+4= 14-6= 14-8= 5+7=
7+8= 8+4= 17-8= 6+9= 18-9= 7+7=
12-9= 12-7= 3+9= 12-7= 6+7= 13-5=
4+8= 13-4= 14-8= 3+8= 11-4= 9+8=
13-5= 7+5= 13-4= 12-9= 12-6= 15-6=
12-5= 8+5= 5+7= 13-5= 11-7= 8+6=
8+4= 14-6= 18-9= 17-8= 7+6= 9+9=
16-9= 15-7= 6+6= 5+9= 12-4= 11-7=
7+5= 13-6= 11-3= 12-5= 14-7= 4+7=
13-8= 9+9= 14-9= 11-8= 11-6= 11-7=
7+5= 13-5= 14-6= 13-4= 12-8= 11-2=


20以内加减混合练习( 四 )
12


20以内加减混合练习( 五 )
9+2= 15-9= 8+8= 13-8= 11-3= 9+4=
16-7= 6+7= 2+9= 11-5= 8+6= 11-2=
9+7= 14-8= 13-9= 6+9= 12-7= 12-7=
14-9= 15-8= 8+8= 18-9= 11-3= 8+4=
15-7= 6+7= 13-9= 6+9= 2+9= 11-5=
12-9= 15-9= 7+7= 12-5= 14-9= 16-8=
9+8= 11-2= 13-7= 9+7= 5+8= 14-8=
12-3= 12-9= 7+5= 16-9= 15-8= 13-7=
8+4= 17-8= 11-9= 12-7= 9+8= 11-4=
15-6= 11-8= 4+9= 12-6= 12-7= 12-4=
20以内加减混合练习(六 )
6+8= 12-9= 16-9= 7+5= 15-8= 12-4=
11-9= 11-7= 9+3= 17-9= 17-8= 5+8=
15-8= 11-3= 12-7= 11-4= 9+8= 12-7=
4+9= 12-6= 4+7= 17-9= 13-7= 15-7=
9+9= 14-8= 13-5= 5+6= 7+8= 7+9=
14-6= 12-8= 8+4= 11-6= 6+6= 13-8=
12-4= 13-6= 12-5= 14-8= 15-7= 9+9=
13-7= 7+8= 8+5= 5+7= 8+4= 11-6=
4+7= 13-8= 17-9= 14-6= 12-8= 7+8=
13-6= 6+6= 8+9= 17-8= 15-9= 9+8=


13


20以内加减混合练习(七 )
6+8= 12-9= 16-9= 7+5= 15-8= 12-4=
11-9= 11-7= 9+3= 17-9= 17-8= 5+8=
15-8= 11-3= 12-7= 11-4= 9+8= 12-7=
4+9= 12-6= 9+2= 15-9= 11-3= 9+4=
8+8= 13-8= 16-7= 6+7= 2+9= 11-5=
8+6= 11-2= 6+9= 13-9= 14-8= 9+7=
12-7= 12-7= 14-9= 15-8= 8+8= 18-9=
11-3= 8+4= 15-7= 6+7= 13-9= 6+9=
2+9= 11-5= 12-9= 15-9= 7+7= 12-5=
14-9= 16-8= 5+8= 11-2= 13-7= 9+7=
6+8= 12-9= 16-9= 7+5= 15-8= 12-4=
11-9= 11-7= 9+3= 9+8= 17-8= 5+8=
15-8= 11-3= 17-9= 12-7= 12-7= 11-4=
4+9= 12-6= 9+9= 15-7= 13-7= 14-8=
12-5= 5+7= 8+4= 11-6= 13-8= 17-9=
4+7= 7+8= 14-6= 12-8= 6+6= 13-6=
8+9= 17-8= 15-9= 9+8= 4+7= 17-9=
13-7= 15-7= 9+9= 14-8= 13-5= 5+6=
7+8= 7+9= 14-6= 12-8= 8+4= 11-6=
6+6= 13-6= 13-8= 8+5= 12-4= 7+8=


20以内加减混合练习( 八 )
14


20以内加减混合练习( 九 )
7+5= 13-6= 12-4= 6+6= 11-3= 12-5=
14-7= 4+7= 9+9= 13-8= 15-8= 11-6=
7+5= 11-7= 13-5= 14-9= 12-4= 10-2=
14-6= 13-4= 7+8= 8+4= 17-8= 6+9=
18-9= 7+7= 12-9= 12-7= 3+9= 6+7=
12-7= 13-5= 4+8= 13-4= 9+8= 11-4=
13-5= 7+5= 14-8= 5+8= 13-4= 14-8=
12-3= 12-9= 7+5= 15-8= 16-9= 13-7=
8+4= 17-8= 11-9= 9+8= 11-4= 12-7=
4+9= 12-6= 15-6= 11-8= 12-7= 12-4=
9+4= 15-9= 11-9= 9+5= 16-7= 11-4=
12-9= 4+7= 2+9= 16-8= 12-7= 6+7=
9+7= 12-3= 15-6= 5+8= 16-7= 11-7=
13-9= 8+7= 6+8= 12-9= 16-9= 7+5=
15-8= 12-4= 11-9= 11-7= 9+3= 17-9=
17-8= 5+8= 15-8= 9+8= 11-3= 12-7=
12-7= 11-4= 4+9= 12-6= 12-4= 9+2=
14-8= 8+6= 13-7= 14-5= 8+7= 11-9=
8+6= 11-3= 15-9= 11-5= 16-7= 13-5=
11-5= 7+9= 8+4= 13-6= 14-6= 5+7=

20以内加减混合练习( 十 )


15


整十数加减法计算(1)
30+7= 65-5= 44-4= 1+80= 84-80=
74-4= 28-20= 60+7= 70-20= 60+40=
70+30= 30-10= 50-20= 5+90= 46-6=
10+50= 70-30= 71-1= 60+30= 30+70=
100-50= 50+50= 37-30= 91-1= 93-3=
6+40= 7+60= 30-0= 37-7= 100-60=
76-6=
8+70=
8+60=
80-40=
85-5=
2+30=

80+7=
79-9=
70+8=
55-50=
60+8=
80+8=
70+30=
7+70=
60-20=
55-5=
77-7=
50+50=

46-6=
40+5=
78-8=
26-6=
86-80=
50+7=

100-40=
40+9=
30+10=
73-3=
8+20=
76-70=
46-6=
30+50=
80+10=
100-30=
40+30=
84-4=
40+50= 78-8=
100-70= 100-90=
62-10= 92-90=
98-8= 55-5=
60+3= 100-80=
80-60= 47-40=
整十数加减法计算(2)
20+20= 10+80=
6+80= 70+20=
100-20= 59-9=
70+6= 50+20=
30+20= 9+20=
30+6= 50+3=
9+90= 100-100=
10+70= 8+90=
61-60= 52-50=
86-6= 80-50=
7+90= 36-6=
30+60= 90-70=
16
54-4=
6+40=
69-9=
70+30=
68-8=
27-7=
53-50=
72-2=
68-8=
30+40=
80+10=
0+100=
86-6=
70+8=
35-35=
38-8=
60-30=
80+9=





















整十数加减法计算(3)
2+30= 50+7= 80-60= 47-7= 27-20=
4+80= 28-8= 60+7= 70-20= 60+40=
10+50= 70-30= 71-1= 60+30= 30+70=
76-6= 46-40= 40+50= 78-8= 54-5=
39-9= 65-5= 44-4= 1+80= 84-4=
70+30= 30-10= 50-20= 5+90= 46-6=
100-50=
50+2=
97-7=
85-80=
8+60=
80-40=

60-20=
100-60=
60+8=
80+8=
79-9=
70+30=
7+70=
45-40=
77-70=
70+8=
55-5=
50+50=

50+50= 37-7= 91-1=
7+60= 30-10= 37-7=
40+5= 100-70= 100-90=
86-6= 60+3= 100-80=
78-8= 61-0= 92-2=
26-6= 98-8= 55-5=

整十数加减法计算(4)
80+10= 91-90= 52-0=
74-70= 8+60= 70-50=
8+20= 30+20= 91+9=
76-6= 30+6= 50+3=
40+9= 6+80= 70+20=
46-6= 9+90= 100-100=
30+50= 10+70= 8+90=
100-30= 86-80= 80-50=
40+30= 7+90= 36-6=
30+10= 100-20= 59-50=
73-3= 70+1= 50+20=
84-4= 30+60= 90-70=
17
93-3=
100-60=
6+40=
68-60=
69-9=
70+30=
35-35=
67-7=
80+10=
40+60=
72-70=
86-6=
70+8=
38-30=
60-30=
68-8=
30+40=
80+9=



















整十数加减法计算 (5)
95-5= 73-70= 70+1= 50+20= 3+40=
80-40= 26-6= 98-8= 55-5= 70+30=
76-6= 46-6= 40+50= 78-8= 54-4=
39-9= 65-5= 44-40= 1+80= 87-80=
74-4= 28-8= 60+7= 70-20= 60+40=
35-5=
6+40=
60+8=
7+70=
100-70=
80+7=
60-60=
80+6=
79-9=
70+8=
55-50=
60+8=
80+8=
70+30=
7+70=
60-20=
55-5=
77-7=
50+50=

100-30= 86-6= 80-50=
7+60= 30-10= 37-30=
8+20= 30+20= 9+20=
30+50= 10+70= 8+90=
73-3= 8+60= 70-50=
100-40= 20+20= 10+80=
97-7= 8+60= 70-50=
整十数加减法计算(6)
100-40= 20+20= 10+80=
40+9= 6+80= 70+20=
30+10= 100-20= 59-9=
73-3= 70+6= 50+20=
8+20= 30+20= 9+20=
76-70= 30+6= 50+3=
46-40= 9+90= 100-100=
30+50= 10+70= 8+90=
80+10= 61-60= 52-50=
100-30= 86-6= 80-50=
40+30= 7+90= 36-6=
84-4= 30+60= 90-70=
18
88-8=
100-60=
80+10=
7+80=
72-2=
53-3=
97-7=
53-50=
72-2=
68-8=
30+40=
80+10=
20+7=
86-6=
70+8=
35-30=
38-8=
60-30=
80+9=



















整十数加减法(7)
40+6=
4+70=
73-3=
20+6=
78-8=
98-90=
80+7=
60+3=
88-8=
60+40=
5+60=
30+1=
39-9=
20+80=
38-8=
40+60=
70+7=
84-4=
12-2=
50+5=

75-5=
69-9=
90+8=
50+6=
50+50=
60+1=
10+30=
90+1=
3+30=
51-1=
50+6=
3+70=
90+10=
50+5=
60-50=
70+20=
20+80=
65-5=
90+2=
59-9=
85-5= 3+90=
90+2= 10+40=
30+7= 50+30=
61-60= 90+1=
23-3= 91-90=
4+30= 90-50=
32-30= 67-7=
78-70= 45-5=
4+40= 77-7=
14-4= 90+6=
整十数加减法(8)
16-6= 92-2=
85-5= 2+50=
70+30= 55-50=
50+7= 99-90=
80+3= 10+90=
83-3= 30+7=
22-20= 20+3=
30+8= 10+1=
60+7= 4+40=
91-1= 90+4=


19
74-4=
59-9=
98-8=
45-5=
5+50=
60+9=
10+2=
89-9=
20+3=
41-1=
70-60=
37-30=
90+1=
2+40=
57-7=
72-2=
70+8=
65-5=
90+2=
48-8=
17-7=
24-20=
40+9=
83-3=
40+50=
60+5=
50+4=
91-1=
50+6=
36-6=
37-7=
97-90=
80+6=
40+50=
95-5=
15-5=
44-40=
51-1=
70+9=
3+20=


整十数加减法(9)
52-2=
36-6=
76-70=
20+30=
60+40=
40+7=
80+9=
67-7=
91-1=
20+8=
15-5=
87-80=
32-2=
30+5=
50+9=
4+50=
30+70=
60+9=
20+6=
70+6=

90+10=
70+1=
2+20=
60+7=
70+30=
82-80=
40+60=
3+40=
66-6=
80+5=
70+1=
34-4=
88-80=
93-3=
90-60=
22-2=
90-30=
83-3=
80+10=
86-6=
20+9= 4+30=
10+4= 90+1=
4+30= 89-9=
90+1= 70-50=
99-9= 57-50=
25-20= 20+50=
57-7= 87-80=
40+50= 90-60=
77-7= 52-2=
90+6= 80+2=
整十数加减法(10)
80+20= 90-20=
56-50= 3+30=
90-90= 20+7=
10+3= 66-6=
2+40= 10+80=
26-6= 45-5=
5+40= 90+4=
40+50= 90-30=
90+4= 80+1=
93-3= 50+1=

20
30+9=
47-7=
73-3=
20+6=
70+8=
88-80=
7+60=
20+3=
98-8=
3+50=
30+1=
39-9=
10-3=
30-7=
40+60=
60+7=
74-70=
10-2=
50+5=
10+70=
75-70=
69-9=
98-90=
56-6=
50+5=
60+1=
10+3=
80+20=
2+60=
41-40=
3+90=
90+10=
5+40=
57-7=
60+40=
70+8=
65-60=
90+2=
49-9=
50+8=


整十数加减法(11)
70+4=
80+1=
10+6=
59-9=
12-2=
30+2=
21-1=
66-6=
22-2=
90+3=
60+3=
46-6=
60+2=
70+2=
10+60=
2+60=
40+60=
89-9=
42-40=
80-50=


10+80=
90+3=
30+2=
80+9=
80+8=
10-4=
46-6=
30+4=
66-6=
80+5=
34-4=
88-8=
28-20=
75-5=
10+80=
90-80=
35-5=
83-80=
83-3=
70+9=
17-7= 96-6=
35-5= 10-3=
40+9= 40+9=
83-3= 83-3=
40+5= 40+5=
60+5= 50+4=
50+4= 40+3=
99-9= 39-9=
50+50= 50+5=
36-6= 35-5=
整十数加减法(12)
90+6= 90+6=
70+9= 70+9=
95-5= 96-6=
50+9= 15-5=
80+8= 30+40=
60+5= 41-1=
24-20= 70+8=
60+7= 22-2=
20+9= 74-4=
68-8= 20+4=
21
50+2=
60+8=
94-4=
30+7=
20+9=
90-30=
90-80=
40+5=
61-1=
20+80=
47-7=
60-50=
50+9=
66-60=
80+8=
90+6=
64-4=
60+7=
30+9=
79-9=
60+3=
70+9=
90-50=
4+80=
71-1=
92-2=
30+9=
56-50=
2+70=
90+2=
6+20=
100-80=
60+1=
70+1=
70+30=
10+7=
45-5=
70+8=
41-40=
81-1=




22

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