Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 348 | + | 120 | = |
|
| 2. | 230 | + | 151 | = |
|
| 3. | 414 | + | 156 | = |
|
| 4. | 213 | + | 143 | = |
|
| 5. | 422 | + | 212 | = |
|
| 6. | 426 | + | 148 | = |
|
| 7. | 411 | + | 313 | = |
|
| 8. | 400 | + | 176 | = |
|
| 9. | 333 | + | 138 | = |
|
| 10. | 235 | + | 164 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 260 | = |
|
| 2. | 242 | + | 106 | = |
|
| 3. | 458 | + | 138 | = |
|
| 4. | 484 | + | 410 | = |
|
| 5. | 274 | + | 195 | = |
|
| 6. | 286 | + | 233 | = |
|
| 7. | 435 | + | 156 | = |
|
| 8. | 476 | + | 115 | = |
|
| 9. | 385 | + | 271 | = |
|
| 10. | 420 | + | 136 | = |
|
| Oefening 3 | |||||
| 1. | 325 | + | 313 | = |
|
| 2. | 184 | + | 162 | = |
|
| 3. | 324 | + | 247 | = |
|
| 4. | 369 | + | 115 | = |
|
| 5. | 293 | + | 201 | = |
|
| 6. | 301 | + | 175 | = |
|
| 7. | 209 | + | 142 | = |
|
| 8. | 410 | + | 287 | = |
|
| 9. | 494 | + | 342 | = |
|
| 10. | 433 | + | 169 | = |
|
| Oefening 4 | |||||
| 1. | 436 | + | 198 | = |
|
| 2. | 453 | + | 369 | = |
|
| 3. | 448 | + | 205 | = |
|
| 4. | 308 | + | 100 | = |
|
| 5. | 416 | + | 249 | = |
|
| 6. | 339 | + | 124 | = |
|
| 7. | 455 | + | 266 | = |
|
| 8. | 470 | + | 177 | = |
|
| 9. | 463 | + | 432 | = |
|
| 10. | 457 | + | 232 | = |
|