Grade 1 Addition Doubles — Set 40

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easy Set 40
10
+9
10
+6
5
+3
7
+2
1
+18
1
+5
3
+1
8
+1
1
+5
3
+4
10
+6
3
+13
7
+10
6
+13
10
+8
3
+13
1
+10
5
+13
2
+3
3
+3
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