Subtraction
13-2=
11
5x2=
10
(3-1)+4x6=
26
1+1=
2
1/2+1/2=
1
23-19=
4
9x7x2=
126
(91-58)x9+69+1=
367
67+45+123=
235
7/9-2/4+3/4=
37/36
675-789=
-114
68x25x67=
113900
(693x789)+4869=
546777+4869= 551646
987+1890=
2,877
1 4/6+3-9/10=
3 23/30
5643-6901=
-1,258
687x943x784=
507907344
38571
-9876+9753=
-123
9/12x8/19-5/9(95/100x95/100)=
-2539/13680
-45326-10075657=
-10120983
78965x36987=
2920678455
(36x96)+8984-133399=
(1)3456+8984-133399 (2)12440-133399= -120959
65734+34567=
100301
(9/19x4/9)+96/99-88/99=
584/1881