文档介绍：20 以加减法口算练****题 (1)
:
时间： 5 分钟 做对了 题( 共 150 题)
10+8=
10+2=
13+2=
7+7 =
8+2+3=
8+10=
19-3 =
9+4=
9+1+4
17-7 =
18-8 =
10+8=
3+11 =
7+8 =
7+3+5
18-10=
3+10=
16-4 =
9+6=
7+4+6
10+1
10+2=
<
8+3 =
7+8+3
19-4=
1+10=
10+10=
19-5 =
7+4 =
6+4+7=
(
9+
11-1
14-4 =
15-3 =
8+2+5=
9=
.
11-10=
18-8=
10+4 =
8+4
5+4+6=
6+10=
6+10=
13-3 =
7+6=
7+2+3
16-6=
(
14-1 =
9+4
3+4 + 10
104-9=
16-10 =
8+10=
10+2 =
6+8=
(
11-1-5 =
10+3=
13-3 =
13-3 =
7+ ()
17-7-3 =
=12
3+1 =
5+10=
>
()+8
19-9+1 =
8+4 =
=15
13-3 =
16-10=
8+5=
9-(
)= 3
15-5-7 =
13-10 =
11-10=
9+6 =
8+(
)=18
13-3-4 =
10+5
13-10=
6+8 =
5+()=
18-10-4 =
12
5+10
18-10=
7+9 =
()+6=
17-10-7 =
13
10+8=
9+7=
(
)-10=10
14— 10+5
10-10=
3+10=
10+9=
6+6 =
19-()=
.
10
16-10+3 =
11-1 =
10-5=
4+9 =
()+3 =
20-10-7
10
10+8=
10-10=
?
()+8 =
14—10+5
6+5=
10
10+3=
13-3=
5+8=
10-(
)=1
17-7-3 =
)
5+10=
5+7=
2+(
)=13
19-9+1 =
3+10=
1
16-10 =
8+10=
8+7=
9+()
11-1-5 =
=
17
6+()=
10+3=
13-3=
9+1 =
?
8+7=
8+2 =
7+9 =
8+3 =
7+5 =
2+9=
8+6 =
19-9=
8+8 =
20 以加减法口算练****题 （ 2）
: 时间： 5 分钟
9+3 = 7+4 =
8+4 =
8+5 =
5+9=
7+7=
)
6+5=
8+6=
4+9=
1+9 二
5+9=
7+3=
6+9 =
?
6+7 =
7+9 =
5+6=
8+9 二
8-5 =
9+0=
10-7 =
5+8=
6+7 =
24-9
8+9=
4+8 =
10
17-7-3 =
8+6
()+4= 14
8+2+4=
7+10=
6+()
<
=14
7+3+2=
7 + 5
9+()=
8+2+6=
12
7+() =11
7+3+4=