addition
10+70=?
what is 80
50-40
10
50x4
200
25x10
250
40+66
106
500-410
90
25+25+25+25+25x0
0
555+333
888
90+11
101
600-400-200
0
marcus+40
40 marcus
50 Marcus-25 Marcus
25 Marcus
44+66
110
4000-3999
1
60000+60000
120000
50000+30000
80000
50+1 Marcus=
51 marcus
44-40
4
10000+10000
20000
50000+50000
100000