Math Practice

60
48
29
+15
49
11
78
19
36
+49
43
28
10
+89
32
+18
12
+28
64
34
64
46
46
16
32
+28
90
87
10
+46
23
+30
30
+1
40
+8
37
+41
57
+8
34
+31
41
+54
57
+31
84
+12
86
13