Grade 1 Addition Doubles Plus One — Set 84

easy Set 84
3
+4
6
+12
5
+2
1
+8
2
+6
10
+1
2
+4
3
+16
3
+1
1
+17
1
+3
3
+15
2
+10
10
+1
4
+5
10
+10
1
+15
10
+5
10
+9
6
+11
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