20以内的连加连减、加减混合(进位)练习题100道
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20
以内的连加连减、加减混合（进位
)
练习题
100
道<
/p>
4 + 6 + 6
=
7 + 3 +
0
=
9
+ 3 + 4 =
0
+
9
+ 1 =
2 + 6 + 7 =
4 + 2
+ 4 =
3 + 4 + 3 =
9 + 9
−
6
=
5
+ 5
−
2
=
4
+
6
−
8
=
5 + 6
−
5 =
8
+
5
−
3 =
9 + 7
−
4 =
7
−
3
+
8
=
10
−
6 + 8
=
11
−
4 + 6 =
4
−
2 +
9
=
10
−
2 + 6
=
18
−
9
−
3
=
11
−
4
−
1
=
9 + 1 + 4 =
9 + 1 + 1 =
8 + 2
+ 8 =
1 +
8
+ 5 =
8
+ 7 +
2
=
7 + 2 + 1
=
6 + 6
−
1 =
9 + 1
−
5 =
1 + 9
−
5 =
2
+
8
−
6
=
9 + 1
−
1 =
8
+
4
−
3
=
8
+
3
−
5
=
11
−
2 + 3
=
5
−
2 +
9
=
6
−
0
+
9
=
9
−
1 + 7
=
13
−
5 + 8 =
12
−
7
−
2
=
16
−
7
−
2 =
0
+
6
+
4
=
7 + 3 + 2 =
7 + 4
+ 6 =
8
+ 2 + 5
=
5 + 3 + 2 =
7 + 1 +
7
=
6
+
8
−
9
=
8
+
2
−
7
=
8
+
9
−
3
=
3 + 7
−
5 =
7 + 3
−
10 =
9 + 5
−
4
=
11
−
4 + 8 =
10
−
1 + 2
=
15
−
8 + 4 =
9
−
6
+
8
=
10
−
4 + 5
=
10
−
2 + 4 =
16
−
4
−
8 =
14
−
9
−
4 =
3 + 6 + 7 =
2 + 4
+ 8 =
0
+
9
+
4
=
8 + 2 + 3
=
1 + 5 + 4 =
4 + 3 + 3 =
8
+
9
−
2
=
7
+ 3
−
4
=
7
+ 3
−
9
=
7
+ 8
−
10
=
5 + 8
−
10 =
5 + 5
−
10 =
12
−
4 + 3
=
12
−
8 + 7 =
9
−
1 + 5
=
14
−
7 + 5 =
10
−
5 + 6
=
8
−
2 + 8 =
14
−
4
−
3 =
18
−
9
−
4 =
1