addition
67+45
112
54-12
42
98x45
4410
2x+45=90
22.5
89/4
22.25
13+98
111
789-234
555
32x41
1312
8x+56=123
8.36
100/9
11.1
64+32
96
231-176
55
76x12
912
9x+34=67
3.67
789/5
157.8
42+56
98
908-265
643
83x34
2822
7x+3=21
2.57
456/2
228
456+321
777
1098-257
841
765x3
2295
43x+5=145
3.25
1098/4
274.5