Grade 1 Addition Doubles — Set 77

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easy Set 77
6
+2
3
+4
10
+5
1
+2
4
+15
5
+2
4
+3
10
+5
1
+11
3
+16
4
+15
1
+12
2
+11
4
+11
6
+2
10
+5
10
+2
5
+4
6
+13
10
+10
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