Super Easy
1+4=
5
12+30=
42
145+356=
501
2x4=
8
152x3=
456
6-3=
3
19-15=
211+229=
440
29x1
29
387x9=
3483
1+4+5=
10
39-20-7=
12
FREE SPACE
FREE SPACE
39x3=
117
198x36=
7128
9-2-3=
4
12+45-29=
28
498-217=
281
48x32=
1536
256x39=
9984
1+6+1-2=
6
23+21+44-35=
53
753+128-231=
650
198x33=
6534
156x98-321=
14967