Addition
456+234=
690
123-60-1=
62
12X13=
156
4/2=
2
123+123+123=
369
1234-123-111=
1,000
20X20=
400
12/3=
4
9876+1234=
11,110
123-234+234=
123
12X12X2=
288
144/12=
12
123+234+345=
702
123456789-11111111
100,000,000
11X12X3=
396
169/13=
13
123+123+123+123
492
123-123+123+123=
246
12X11X3=
396
132/12/11
1