1
40+780=
820
100+100=
200
350+4380=
4730
7984+698=
8682
1350+479=
1829
100-75=
25
900-200=
700
6358-3864=
2494
168-37=
131
678-45=
633
20x3=
60
12x120=
1440
34x12=
408
15x5=
75
10x10=
20/2=
10
130/5=
26
700/9=
77.77
900/3=
300
1000/6=
166.66
28/8=
3.5
67x48=
3216
7890+345=
8235
469-37=
432
92x34=
3128