Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 477 | + | 228 | = |
|
| 2. | 378 | + | 349 | = |
|
| 3. | 459 | + | 297 | = |
|
| 4. | 425 | + | 226 | = |
|
| 5. | 255 | + | 100 | = |
|
| 6. | 226 | + | 109 | = |
|
| 7. | 286 | + | 173 | = |
|
| 8. | 233 | + | 232 | = |
|
| 9. | 301 | + | 152 | = |
|
| 10. | 331 | + | 268 | = |
|
| Oefening 2 | |||||
| 1. | 458 | + | 271 | = |
|
| 2. | 330 | + | 275 | = |
|
| 3. | 471 | + | 384 | = |
|
| 4. | 418 | + | 208 | = |
|
| 5. | 465 | + | 381 | = |
|
| 6. | 383 | + | 205 | = |
|
| 7. | 351 | + | 314 | = |
|
| 8. | 155 | + | 122 | = |
|
| 9. | 400 | + | 248 | = |
|
| 10. | 240 | + | 126 | = |
|
| Oefening 3 | |||||
| 1. | 384 | + | 335 | = |
|
| 2. | 377 | + | 205 | = |
|
| 3. | 419 | + | 301 | = |
|
| 4. | 231 | + | 221 | = |
|
| 5. | 499 | + | 341 | = |
|
| 6. | 437 | + | 116 | = |
|
| 7. | 422 | + | 353 | = |
|
| 8. | 424 | + | 120 | = |
|
| 9. | 224 | + | 115 | = |
|
| 10. | 439 | + | 279 | = |
|
| Oefening 4 | |||||
| 1. | 234 | + | 166 | = |
|
| 2. | 382 | + | 148 | = |
|
| 3. | 324 | + | 297 | = |
|
| 4. | 313 | + | 299 | = |
|
| 5. | 364 | + | 277 | = |
|
| 6. | 179 | + | 170 | = |
|
| 7. | 444 | + | 220 | = |
|
| 8. | 292 | + | 182 | = |
|
| 9. | 206 | + | 122 | = |
|
| 10. | 367 | + | 151 | = |
|