Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 434 | + | 296 | = |
|
| 2. | 407 | + | 147 | = |
|
| 3. | 208 | + | 175 | = |
|
| 4. | 421 | + | 127 | = |
|
| 5. | 376 | + | 196 | = |
|
| 6. | 380 | + | 256 | = |
|
| 7. | 201 | + | 115 | = |
|
| 8. | 489 | + | 366 | = |
|
| 9. | 233 | + | 206 | = |
|
| 10. | 169 | + | 159 | = |
|
| Oefening 2 | |||||
| 1. | 132 | + | 119 | = |
|
| 2. | 317 | + | 256 | = |
|
| 3. | 467 | + | 287 | = |
|
| 4. | 413 | + | 298 | = |
|
| 5. | 487 | + | 421 | = |
|
| 6. | 174 | + | 106 | = |
|
| 7. | 460 | + | 393 | = |
|
| 8. | 391 | + | 164 | = |
|
| 9. | 430 | + | 299 | = |
|
| 10. | 206 | + | 183 | = |
|
| Oefening 3 | |||||
| 1. | 332 | + | 201 | = |
|
| 2. | 202 | + | 114 | = |
|
| 3. | 405 | + | 182 | = |
|
| 4. | 336 | + | 317 | = |
|
| 5. | 186 | + | 126 | = |
|
| 6. | 474 | + | 461 | = |
|
| 7. | 220 | + | 103 | = |
|
| 8. | 272 | + | 267 | = |
|
| 9. | 163 | + | 106 | = |
|
| 10. | 234 | + | 192 | = |
|
| Oefening 4 | |||||
| 1. | 494 | + | 132 | = |
|
| 2. | 370 | + | 209 | = |
|
| 3. | 489 | + | 200 | = |
|
| 4. | 446 | + | 442 | = |
|
| 5. | 233 | + | 168 | = |
|
| 6. | 420 | + | 392 | = |
|
| 7. | 222 | + | 210 | = |
|
| 8. | 493 | + | 345 | = |
|
| 9. | 267 | + | 210 | = |
|
| 10. | 302 | + | 114 | = |
|