Advertisement

ADDITION Self-Correcting Quiz - ZEROS

1
4
+  0
2
1
+  0
3
0
+  9
4
0
+  5
5
0
+  2
6
7
+  0
7
2
+  0
8
0
+  8
9
8
+  0
10
3
+  0
11
6
+  0
12
0
+  1
13
0
+  0
14
0
+  7
15
0
+  3
16
0
+  0
17
5
+  0
18
0
+  6
19
0
+  4
20
9
+  0
Advertisement