301 Moved Permanently - Free Printable

Let me solve each addition problem step by step.

Problem 1: 177 + 988 + 722
- First, let's add 177 + 988 = 1,165
- Then, 1,165 + 722 = 1,887

Problem 2: 63 + 122 + 151
- First, let's add 63 + 122 = 185
- Then, 185 + 151 = 336

Problem 3: 466 + 167 + 874
- First, let's add 466 + 167 = 633
- Then, 633 + 874 = 1,507

Problem 4: 263 + 425 + 408
- First, let's add 263 + 425 = 688
- Then, 688 + 408 = 1,096

Problem 5: 119 + 304 + 799
- First, let's add 119 + 304 = 423
- Then, 423 + 799 = 1,222

Problem 6: 411 + 351 + 329
- First, let's add 411 + 351 = 762
- Then, 762 + 329 = 1,091

Problem 7: 263 + 221 + 580
- First, let's add 263 + 221 = 484
- Then, 484 + 580 = 1,064

Let me verify these calculations once more to make sure they're correct:

1. 177 + 988 + 722 = 1,887 ✓
2. 63 + 122 + 151 = 336 ✓
3. 466 + 167 + 874 = 1,507 ✓
4. 263 + 425 + 408 = 1,096 ✓
5. 119 + 304 + 799 = 1,222 ✓
6. 411 + 351 + 329 = 1,091 ✓
7. 263 + 221 + 580 = 1,064 ✓

Final Answer:
177 + 988 + 722 = 1,887
63 + 122 + 151 = 336
466 + 167 + 874 = 1,507
263 + 425 + 408 = 1,096
119 + 304 + 799 = 1,222
411 + 351 + 329 = 1,091
263 + 221 + 580 = 1,064