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加减法练习题
1.
+
=
=
—
=
——
——
+
=
——
+
=
=
+
+
=
7人
=
?
车上有10人
下去3人
又下去4人
原来有猫
4只
→
跑来了 只猫,有1只猫跑走了.
X k B 1 . c o m
2.画一画,填一填.
+
4
=
7
5
+
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8
3
+
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9
8 - 6 =
9 - 5 =
4 - 2 =
10 - 7 =
3 + 4 =
4 + 6 =
2 + 4 =
7 - 4 =
10 - 5 =
5 - 3 =
5 + 2 =
2 + 6 =
9 - 3 =
6 + 4 =
8 - 5 =
5 + 4 =
( )- 6 = 3
4 +( )= 10
10 -( )= 3
3 +( )= 9
5 +( )= 9
8 -( )= 2
2 +( )= 9
( )- 7 = 0
( )- 3 = 0
2 +( )= 6
( )- 5 = 2
7 +( )= 10
2 +( )= 7
9 -( )= 2
( )- 8 = 0
( )- 3 = 2
3 - 1 + 3 =
6 - 5 + 7 =
1 + 9 - 6 =
1 + 6 - 4 =
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