Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 307 | + | 226 | = |
|
| 2. | 440 | + | 120 | = |
|
| 3. | 455 | + | 233 | = |
|
| 4. | 199 | + | 157 | = |
|
| 5. | 348 | + | 129 | = |
|
| 6. | 364 | + | 212 | = |
|
| 7. | 440 | + | 231 | = |
|
| 8. | 196 | + | 108 | = |
|
| 9. | 288 | + | 181 | = |
|
| 10. | 331 | + | 280 | = |
|
| Oefening 2 | |||||
| 1. | 499 | + | 143 | = |
|
| 2. | 495 | + | 215 | = |
|
| 3. | 214 | + | 148 | = |
|
| 4. | 269 | + | 154 | = |
|
| 5. | 260 | + | 194 | = |
|
| 6. | 419 | + | 101 | = |
|
| 7. | 418 | + | 210 | = |
|
| 8. | 354 | + | 280 | = |
|
| 9. | 486 | + | 417 | = |
|
| 10. | 500 | + | 143 | = |
|
| Oefening 3 | |||||
| 1. | 280 | + | 242 | = |
|
| 2. | 280 | + | 188 | = |
|
| 3. | 493 | + | 159 | = |
|
| 4. | 338 | + | 196 | = |
|
| 5. | 371 | + | 149 | = |
|
| 6. | 347 | + | 126 | = |
|
| 7. | 198 | + | 101 | = |
|
| 8. | 464 | + | 281 | = |
|
| 9. | 299 | + | 107 | = |
|
| 10. | 487 | + | 257 | = |
|
| Oefening 4 | |||||
| 1. | 423 | + | 357 | = |
|
| 2. | 345 | + | 184 | = |
|
| 3. | 480 | + | 280 | = |
|
| 4. | 330 | + | 279 | = |
|
| 5. | 475 | + | 366 | = |
|
| 6. | 324 | + | 207 | = |
|
| 7. | 375 | + | 141 | = |
|
| 8. | 455 | + | 137 | = |
|
| 9. | 493 | + | 222 | = |
|
| 10. | 423 | + | 371 | = |
|