Addition
25+15
40
1/2 + 1/2
24-18
6
3x3
9
6/2
3
182+243
431
1/4 + 1/4
2/4 = 1/2
38-17
21
4x5
20
12/4
3
6323+1982
8305
2/3 + 1/6
4/6 + 1/6 = 5/6
100-24
76
9x8
72
38/6
6 R2
1/3+ 2/6
4/6 ---->2/3
1/4 + 3/8
2/8 + 3/8 = 5/8
1321
24x6
144
915/8
114 R3
1/8+1/6
3/24+4/24=7/24
2/5 + 1/10
4/10 + 1/10 = 5/10
1/2
1,000,000,000,000-100,000,000
999,000,000
16x14
224
312/3
104