Grade 1 Addition Doubles Plus One — Set 27

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easy Set 27
10
+5
1
+5
10
+8
5
+10
10
+2
10
+1
4
+5
10
+1
1
+17
10
+3
4
+12
4
+15
4
+10
5
+13
10
+2
10
+8
2
+13
4
+14
3
+16
4
+13
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