math
729+10
739
1 is equal to 1
true
5795980-1
5795979
9 times 81
729
9990-1979
8011
2/4=?
4/8
8+8+3+75
94
22-11
11
8=2
false
90-40
50
9-5
4
8686-1000
7686
1=1
true
76543-0
76543
8.4+9.9
18.3
498689896895898948954 times 0
0
58 times 2
116
563-100
463
56-39
17
2466-123
2343
45679-1111
44568
976080 times 0
0
6950 times 2
13900
999 times 2
1998
9 times 10
90