1. Problem: Calculate $(+98) - (+88)$.
Formula: Subtraction of integers.
Calculation: $98 - 88 = 10$.
2. Problem: Calculate $(-95) - (-40)$.
Calculation: $-95 + 40 = -55$.
3. Problem: Calculate $(+38) - (+31)$.
Calculation: $38 - 31 = 7$.
4. Problem: Calculate $(+41) - (-29)$.
Calculation: $41 + 29 = 70$.
5. Problem: Calculate $(+94) - (+59)$.
Calculation: $94 - 59 = 35$.
6. Problem: Calculate $(-26) - (+21)$.
Calculation: $-26 - 21 = -47$.
7. Problem: Calculate $(+97) - (+42)$.
Calculation: $97 - 42 = 55$.
8. Problem: Calculate $(-87) - (-21)$.
Calculation: $-87 + 21 = -66$.
9. Problem: Calculate $(-27) - (+32)$.
Calculation: $-27 - 32 = -59$.
10. Problem: Calculate $(+99) - (-79)$.
Calculation: $99 + 79 = 178$.
11. Problem: Calculate $(-57) - (-81)$.
Calculation: $-57 + 81 = 24$.
12. Problem: Calculate $(-99) - (-22)$.
Calculation: $-99 + 22 = -77$.
13. Problem: Calculate $(+49) - (-63)$.
Calculation: $49 + 63 = 112$.
14. Problem: Calculate $(-63) - (+28)$.
Calculation: $-63 - 28 = -91$.
15. Problem: Calculate $(+50) - (-49)$.
Calculation: $50 + 49 = 99$.
16. Problem: Calculate $(-31) - (+49)$.
Calculation: $-31 - 49 = -80$.
17. Problem: Calculate $(-88) - (-97)$.
Calculation: $-88 + 97 = 9$.
18. Problem: Calculate $(+81) - (+67)$.
Calculation: $81 - 67 = 14$.
19. Problem: Calculate $(-84) - (+87)$.
Calculation: $-84 - 87 = -171$.
20. Problem: Calculate $(+30) - (-65)$.
Calculation: $30 + 65 = 95$.
21. Problem: Calculate $(-93) - (-21)$.
Calculation: $-93 + 21 = -72$.
22. Problem: Calculate $(+22) - (-21)$.
Calculation: $22 + 21 = 43$.
23. Problem: Calculate $(-94) - (-26)$.
Calculation: $-94 + 26 = -68$.
24. Problem: Calculate $(-38) - (+67)$.
Calculation: $-38 - 67 = -105$.
25. Problem: Calculate $(-73) - (+89)$.
Calculation: $-73 - 89 = -162$.
26. Problem: Calculate $(-18) - (-65)$.
Calculation: $-18 + 65 = 47$.
27. Problem: Calculate $(+77) - (+68)$.
Calculation: $77 - 68 = 9$.
28. Problem: Calculate $(+37) - (+77)$.
Calculation: $37 - 77 = -40$.
29. Problem: Calculate $(+59) - (-82)$.
Calculation: $59 + 82 = 141$.
30. Problem: Calculate $(+93) - (+71)$.
Calculation: $93 - 71 = 22$.
Integer Subtraction D6F55A
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