addition
100 + 200=
300
99-33
66
5*5
25
100/10
10
12.3+12.3
24.6
44 + 25=
99
300-150
150
7*8
56
35/7
5
1.99-0.99
1
347 + 229=
576
478-223
255
8*9
72
49/7
7
23.3 x 3
69.9
943 + 888=
1831
923-657
266
100*42
4200
125/5
25
75.5/5
15.1
787 + 493=
1280
1234-989
245
23*55
1265
490/7
70
93.5/5.5
17