+
21+43=?
64
43-13=?
30
What is the difference between 47 and 56?
9
2x8=?
16
43+48=?
91
56-45=?
11
what is the difference between 34 and 84.
50
3x9=?
27
67+82=?
149
123-73=?
50
what is the difference bwetween 45 and 55
10
8x8=?
64
124+91=?
215
425-125=?
300
145to200
55
11x4=?
44
689+341=?
1, 030
500-432=?
68
431to500
69
12x3=
36