Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 215 | + | 100 | = |
|
| 2. | 451 | + | 167 | = |
|
| 3. | 433 | + | 330 | = |
|
| 4. | 283 | + | 105 | = |
|
| 5. | 450 | + | 350 | = |
|
| 6. | 350 | + | 311 | = |
|
| 7. | 352 | + | 258 | = |
|
| 8. | 389 | + | 157 | = |
|
| 9. | 460 | + | 123 | = |
|
| 10. | 379 | + | 176 | = |
|
| Oefening 2 | |||||
| 1. | 452 | + | 216 | = |
|
| 2. | 268 | + | 182 | = |
|
| 3. | 396 | + | 273 | = |
|
| 4. | 411 | + | 398 | = |
|
| 5. | 332 | + | 120 | = |
|
| 6. | 398 | + | 174 | = |
|
| 7. | 442 | + | 260 | = |
|
| 8. | 308 | + | 134 | = |
|
| 9. | 488 | + | 467 | = |
|
| 10. | 254 | + | 192 | = |
|
| Oefening 3 | |||||
| 1. | 140 | + | 124 | = |
|
| 2. | 370 | + | 146 | = |
|
| 3. | 474 | + | 395 | = |
|
| 4. | 301 | + | 119 | = |
|
| 5. | 267 | + | 212 | = |
|
| 6. | 277 | + | 252 | = |
|
| 7. | 307 | + | 252 | = |
|
| 8. | 470 | + | 423 | = |
|
| 9. | 246 | + | 211 | = |
|
| 10. | 373 | + | 155 | = |
|
| Oefening 4 | |||||
| 1. | 485 | + | 159 | = |
|
| 2. | 365 | + | 341 | = |
|
| 3. | 347 | + | 146 | = |
|
| 4. | 293 | + | 252 | = |
|
| 5. | 224 | + | 135 | = |
|
| 6. | 235 | + | 215 | = |
|
| 7. | 498 | + | 496 | = |
|
| 8. | 402 | + | 336 | = |
|
| 9. | 339 | + | 334 | = |
|
| 10. | 315 | + | 124 | = |
|