20以内加减法口算卡片
1 + 1 = 1 +
2 = 1 +
3 = 1 +
4 = 1 +
5 = 1 +
6 =
Z 00 6
+ + +
1 + 13 = 1 + 14 = 1 + 15 = 1 + 16 = 1 + 17 = 1 + 18 =
+ + + 5 4 3
+ + +
X
2 q
9
+ +
+ q __ X
9 + + +
8 7 6
q O
2 2 2 2 2 2
+ ++ + + +
X _ _X_ X _ ___ X 7 6 5 4 3 2
eo 寸 g + + + co co co
3 + 6 = 3 + 7 = 3 + 8 = 3 + 9 =
3 + 1 0 = 3 + 1 1 =
3 + 1 2 = 3 + 1 3 = 3 + 1
4 = 3 + 1
5 = 3 + 1
6 = 3 + 1
7 =
4 + 1 = 4 + 2 = 4 + 3 = 4 + 4 =
4 +
5 = 4 +
6 =
4 + 7 = 4 + 8 = 4 + 9 = 4 + 1 0 = 4 + 1 1 = 4 + 1 2 =
4 + 1 3 = 4 + 1 4 = 4 + 1
5 =
4 + 1 6 =
5 + 1 = 5 + 2 =
+ + + + + + 8 7 6 5 4 3
+ + + + +
+
X _
9
4 。
+ + + +
+ +
2 —
4
5
9 Z + + 00
+
。
6
+
+
+
9 9 9
CM CO 寸T—T—T—++ +
9 9 9
C\l CO + + +
Z Z Z
寸g 9 Z 00 6 + + + + + + z z z z z z
+
+ +
q
2 —
3
相关主题