frequal.com Math Worksheet: Level 0
82
+
10
87
-
10
68
+
53
87
-
60
40
+
7
98
-
52
78
+
12
63
-
0
81
+
58
76
-
22
88
+
37
78
-
57
12
+
9
77
-
73
78
+
21
33
-
24
2
+
1
14
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4