Grade 1 Addition Doubles Plus One — Set 72

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easy Set 72
9
+10
10
+2
10
+3
3
+5
10
+4
3
+10
4
+12
4
+1
2
+17
8
+10
2
+15
4
+15
5
+3
10
+6
5
+12
5
+10
10
+2
10
+5
4
+15
8
+1
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