1. [tex]\( 77 - 6 - 11 + 24 = \)[/tex]
2. [tex]\( 34 + 75 - 27 + 51 = \)[/tex]
3. [tex]\( 69 - 53 + 73 - 16 = \)[/tex]
4. [tex]\( 19 - 4 + 57 + 22 = \)[/tex]
5. [tex]\( 86 - 15 + 13 - 2 = \)[/tex]
6. [tex]\( 93 + 5 - 35 - 12 = \)[/tex]
7. [tex]\( 68 - 5 + 15 - 13 = \)[/tex]
8. [tex]\( 26 + 11 - 30 + 22 = \)[/tex]
9. [tex]\( 47 + 51 - 35 - 71 = \)[/tex]
10. [tex]\( 49 - 27 + 15 - 11 = \)[/tex]
11. [tex]\( 33 + 55 - 22 + 33 = \)[/tex]



Answer :

Sure, I'd be happy to explain each calculation step by step.

1. Problem 1:

[tex]\(77 - 6 - 11 + 24\)[/tex]

- First, subtract [tex]\(6\)[/tex] from [tex]\(77\)[/tex]: [tex]\(77 - 6 = 71\)[/tex]
- Next, subtract [tex]\(11\)[/tex] from [tex]\(71\)[/tex]: [tex]\(71 - 11 = 60\)[/tex]
- Finally, add [tex]\(24\)[/tex] to [tex]\(60\)[/tex]: [tex]\(60 + 24 = 84\)[/tex]

So, [tex]\(77 - 6 - 11 + 24 = 84\)[/tex].

2. Problem 2:

[tex]\(34 + 75 - 27 + 51\)[/tex]

- First, add [tex]\(34\)[/tex] and [tex]\(75\)[/tex]: [tex]\(34 + 75 = 109\)[/tex]
- Next, subtract [tex]\(27\)[/tex] from [tex]\(109\)[/tex]: [tex]\(109 - 27 = 82\)[/tex]
- Finally, add [tex]\(51\)[/tex] to [tex]\(82\)[/tex]: [tex]\(82 + 51 = 133\)[/tex]

So, [tex]\(34 + 75 - 27 + 51 = 133\)[/tex].

3. Problem 3:

[tex]\(69 - 53 + 73 - 16\)[/tex]

- First, subtract [tex]\(53\)[/tex] from [tex]\(69\)[/tex]: [tex]\(69 - 53 = 16\)[/tex]
- Next, add [tex]\(73\)[/tex] to [tex]\(16\)[/tex]: [tex]\(16 + 73 = 89\)[/tex]
- Finally, subtract [tex]\(16\)[/tex] from [tex]\(89\)[/tex]: [tex]\(89 - 16 = 73\)[/tex]

So, [tex]\(69 - 53 + 73 - 16 = 73\)[/tex].

4. Problem 4:

[tex]\(19 - 4 + 57 + 22\)[/tex]

- First, subtract [tex]\(4\)[/tex] from [tex]\(19\)[/tex]: [tex]\(19 - 4 = 15\)[/tex]
- Next, add [tex]\(57\)[/tex] to [tex]\(15\)[/tex]: [tex]\(15 + 57 = 72\)[/tex]
- Finally, add [tex]\(22\)[/tex] to [tex]\(72\)[/tex]: [tex]\(72 + 22 = 94\)[/tex]

So, [tex]\(19 - 4 + 57 + 22 = 94\)[/tex].

5. Problem 5:

[tex]\(86 - 15 + 13 - 2\)[/tex]

- First, subtract [tex]\(15\)[/tex] from [tex]\(86\)[/tex]: [tex]\(86 - 15 = 71\)[/tex]
- Next, add [tex]\(13\)[/tex] to [tex]\(71\)[/tex]: [tex]\(71 + 13 = 84\)[/tex]
- Finally, subtract [tex]\(2\)[/tex] from [tex]\(84\)[/tex]: [tex]\(84 - 2 = 82\)[/tex]

So, [tex]\(86 - 15 + 13 - 2 = 82\)[/tex].

6. Problem 6:

[tex]\(93 + 5 - 35 - 12\)[/tex]

- First, add [tex]\(5\)[/tex] to [tex]\(93\)[/tex]: [tex]\(93 + 5 = 98\)[/tex]
- Next, subtract [tex]\(35\)[/tex] from [tex]\(98\)[/tex]: [tex]\(98 - 35 = 63\)[/tex]
- Finally, subtract [tex]\(12\)[/tex] from [tex]\(63\)[/tex]: [tex]\(63 - 12 = 51\)[/tex]

So, [tex]\(93 + 5 - 35 - 12 = 51\)[/tex].

7. Problem 7:

[tex]\(68 - 5 + 15 - 13\)[/tex]

- First, subtract [tex]\(5\)[/tex] from [tex]\(68\)[/tex]: [tex]\(68 - 5 = 63\)[/tex]
- Next, add [tex]\(15\)[/tex] to [tex]\(63\)[/tex]: [tex]\(63 + 15 = 78\)[/tex]
- Finally, subtract [tex]\(13\)[/tex] from [tex]\(78\)[/tex]: [tex]\(78 - 13 = 65\)[/tex]

So, [tex]\(68 - 5 + 15 - 13 = 65\)[/tex].

8. Problem 8:

[tex]\(26 + 11 - 30 + 22\)[/tex]

- First, add [tex]\(11\)[/tex] to [tex]\(26\)[/tex]: [tex]\(26 + 11 = 37\)[/tex]
- Next, subtract [tex]\(30\)[/tex] from [tex]\(37\)[/tex]: [tex]\(37 - 30 = 7\)[/tex]
- Finally, add [tex]\(22\)[/tex] to [tex]\(7\)[/tex]: [tex]\(7 + 22 = 29\)[/tex]

So, [tex]\(26 + 11 - 30 + 22 = 29\)[/tex].

9. Problem 9:

[tex]\(47 + 51 - 35 - 71\)[/tex]

- First, add [tex]\(51\)[/tex] to [tex]\(47\)[/tex]: [tex]\(47 + 51 = 98\)[/tex]
- Next, subtract [tex]\(35\)[/tex] from [tex]\(98\)[/tex]: [tex]\(98 - 35 = 63\)[/tex]
- Finally, subtract [tex]\(71\)[/tex] from [tex]\(63\)[/tex]: [tex]\(63 - 71 = -8\)[/tex]

So, [tex]\(47 + 51 - 35 - 71 = -8\)[/tex].

10. Problem 10:

[tex]\(49 - 27 + 15 - 11\)[/tex]

- First, subtract [tex]\(27\)[/tex] from [tex]\(49\)[/tex]: [tex]\(49 - 27 = 22\)[/tex]
- Next, add [tex]\(15\)[/tex] to [tex]\(22\)[/tex]: [tex]\(22 + 15 = 37\)[/tex]
- Finally, subtract [tex]\(11\)[/tex] from [tex]\(37\)[/tex]: [tex]\(37 - 11 = 26\)[/tex]

So, [tex]\(49 - 27 + 15 - 11 = 26\)[/tex].

17. Problem 17:

[tex]\(33 + 55 - 22 + 33\)[/tex]

- First, add [tex]\(55\)[/tex] to [tex]\(33\)[/tex]: [tex]\(33 + 55 = 88\)[/tex]
- Next, subtract [tex]\(22\)[/tex] from [tex]\(88\)[/tex]: [tex]\(88 - 22 = 66\)[/tex]
- Finally, add [tex]\(33\)[/tex] to [tex]\(66\)[/tex]: [tex]\(66 + 33 = 99\)[/tex]

So, [tex]\(33 + 55 - 22 + 33 = 99\)[/tex].