Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 446 | + | 194 | = |
|
| 2. | 281 | + | 240 | = |
|
| 3. | 457 | + | 136 | = |
|
| 4. | 452 | + | 296 | = |
|
| 5. | 266 | + | 115 | = |
|
| 6. | 352 | + | 141 | = |
|
| 7. | 400 | + | 375 | = |
|
| 8. | 379 | + | 170 | = |
|
| 9. | 478 | + | 234 | = |
|
| 10. | 400 | + | 341 | = |
|
| Oefening 2 | |||||
| 1. | 419 | + | 207 | = |
|
| 2. | 352 | + | 315 | = |
|
| 3. | 474 | + | 447 | = |
|
| 4. | 309 | + | 222 | = |
|
| 5. | 409 | + | 142 | = |
|
| 6. | 495 | + | 226 | = |
|
| 7. | 448 | + | 151 | = |
|
| 8. | 296 | + | 200 | = |
|
| 9. | 165 | + | 101 | = |
|
| 10. | 350 | + | 123 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 172 | = |
|
| 2. | 166 | + | 160 | = |
|
| 3. | 431 | + | 179 | = |
|
| 4. | 390 | + | 327 | = |
|
| 5. | 344 | + | 150 | = |
|
| 6. | 431 | + | 319 | = |
|
| 7. | 248 | + | 185 | = |
|
| 8. | 480 | + | 155 | = |
|
| 9. | 467 | + | 313 | = |
|
| 10. | 443 | + | 357 | = |
|
| Oefening 4 | |||||
| 1. | 348 | + | 149 | = |
|
| 2. | 231 | + | 106 | = |
|
| 3. | 301 | + | 222 | = |
|
| 4. | 155 | + | 125 | = |
|
| 5. | 244 | + | 126 | = |
|
| 6. | 284 | + | 208 | = |
|
| 7. | 384 | + | 201 | = |
|
| 8. | 174 | + | 138 | = |
|
| 9. | 486 | + | 358 | = |
|
| 10. | 455 | + | 136 | = |
|