MATH
21 - 3 =
18
45 + 15 =
60
21 + 8 + 8 =
37
25 + 25 + 25 =
75
6,000 + 603
6,603
53 + 7 =
60
62 - 36 =
26
12 + 1 + 1
14
650 + 1 - 9 =
642
190,000 + 21,000 =
211,000
43 - 12 =
31
120 - 112 =
8
45 + 545 + 2 =
592
210 + 603 =
813
456 + 780 + 18,000 =
19,236
60 - 9 =
51
140 - 8 =
132
603 + 2 + 612 =
1,217
1,400 + 600 + 2 =
2,002
18,000 + 9 =
18,009
13 + 82 =
95
60 - 58 =
2
603 + 1 - 8 =
596
18,000 + 3,000 =
21,000
28,000 + 65,000 =
93,000