addition
142+972
1114
81+19
100
11-4
7
93-2
91
22845+19309
42154
7+210
217
55+45
100
91-41
50
518+200
718
81250=60750
142000
40+18
58
60+41
101
181-98
83
174=100
274
92500+92500
185000
93+81
174
98+100
198
84-10
74
80-21
59
11111+22222
33333
3928+17937
21865
1+156
157
18383-18383
0
26/3
8.6
10000+35674
45674