math 1
547-129=
418
947-235=
712
897#365=
1262
8x8=
64
6x7=
42
9x6=
54
20x4=
80
54x2=
108
5x6=
30
8x2=
16
35x4=
140
9x11=
99
50-29=
21
8x4=
32
8x9=
72
954-154=
800
60-28=
32
155/5=
31
7x7=
49
6x8=
48
436/2
218
86/2
43
892/2=
446
14x24=
336
12x42=
504