add
56+59
115
500
20/5
4
50+3-5x6
23
45/5+90
99
67+67-67
67
20x56
1120
50/2
25
9x4+30-49
17
60+50x15/5
210
300-96+52
256
67x35
2345
200/8
25
35x42-1000+50
520
35/7x63+9
324
900+465-893
472
89x57
5073
568/5
113.6
30+4000x10-500
39530
50x43+51/3+63
2230
1234+5678-8901+4567
2578
99x12x35
41580
4562/40
114.05
9000+2650-1096x10
690
31x53+54/3x6-259
1492