**For the writer, ** there are 20 1. 1
39 = 40
2. 2
38 = 40
3. 3
37 = 40
4. 4
36 = 40
5. 5
35 = 40
6. 6
34 = 40
7. 7
33 = 40
8. 8
32 = 40
9. 9
31 = 40
10. 10
30 = 40
11. 11
29 = 40
12. 12
28 = 40
13. 13
27 = 40
14. 14
26 = 40
15. 15
25 = 40
16. 16
24 = 40
17. 17
23 = 40
18. 18
22 = 40
19. 19
21 = 40
20. 20
20 = 40
There are 41 pairs of whole numbers that add up to 40. Each pair consists of two numbers, and we can find them by systematically listing combinations such as (0, 40) and (1, 39). The pairs will continue until we reach (40, 0).
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Jawab: 6, 5, 5Penjelasan dengan langkah-langkah:20-15=515-11=411-8=3> bisa kita lihat bahwa selisihnya berurutan, maka8-2=66-1=55-0=5