Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 472 | + | 144 | = |
|
| 2. | 331 | + | 148 | = |
|
| 3. | 246 | + | 238 | = |
|
| 4. | 447 | + | 442 | = |
|
| 5. | 446 | + | 421 | = |
|
| 6. | 305 | + | 303 | = |
|
| 7. | 472 | + | 122 | = |
|
| 8. | 403 | + | 169 | = |
|
| 9. | 491 | + | 448 | = |
|
| 10. | 403 | + | 162 | = |
|
| Oefening 2 | |||||
| 1. | 377 | + | 182 | = |
|
| 2. | 467 | + | 217 | = |
|
| 3. | 381 | + | 203 | = |
|
| 4. | 195 | + | 164 | = |
|
| 5. | 167 | + | 126 | = |
|
| 6. | 368 | + | 298 | = |
|
| 7. | 498 | + | 421 | = |
|
| 8. | 223 | + | 164 | = |
|
| 9. | 172 | + | 145 | = |
|
| 10. | 404 | + | 257 | = |
|
| Oefening 3 | |||||
| 1. | 310 | + | 272 | = |
|
| 2. | 184 | + | 122 | = |
|
| 3. | 197 | + | 168 | = |
|
| 4. | 305 | + | 132 | = |
|
| 5. | 293 | + | 189 | = |
|
| 6. | 381 | + | 146 | = |
|
| 7. | 253 | + | 198 | = |
|
| 8. | 339 | + | 317 | = |
|
| 9. | 423 | + | 372 | = |
|
| 10. | 244 | + | 128 | = |
|
| Oefening 4 | |||||
| 1. | 455 | + | 302 | = |
|
| 2. | 439 | + | 127 | = |
|
| 3. | 366 | + | 101 | = |
|
| 4. | 376 | + | 253 | = |
|
| 5. | 297 | + | 279 | = |
|
| 6. | 409 | + | 233 | = |
|
| 7. | 478 | + | 420 | = |
|
| 8. | 211 | + | 173 | = |
|
| 9. | 478 | + | 372 | = |
|
| 10. | 456 | + | 242 | = |
|