Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 406 | + | 404 | = |
|
| 2. | 429 | + | 425 | = |
|
| 3. | 430 | + | 372 | = |
|
| 4. | 392 | + | 129 | = |
|
| 5. | 282 | + | 106 | = |
|
| 6. | 309 | + | 192 | = |
|
| 7. | 356 | + | 245 | = |
|
| 8. | 455 | + | 149 | = |
|
| 9. | 242 | + | 185 | = |
|
| 10. | 459 | + | 142 | = |
|
| Oefening 2 | |||||
| 1. | 282 | + | 220 | = |
|
| 2. | 388 | + | 181 | = |
|
| 3. | 483 | + | 344 | = |
|
| 4. | 423 | + | 204 | = |
|
| 5. | 476 | + | 218 | = |
|
| 6. | 454 | + | 249 | = |
|
| 7. | 483 | + | 216 | = |
|
| 8. | 499 | + | 244 | = |
|
| 9. | 470 | + | 309 | = |
|
| 10. | 378 | + | 132 | = |
|
| Oefening 3 | |||||
| 1. | 297 | + | 138 | = |
|
| 2. | 431 | + | 165 | = |
|
| 3. | 356 | + | 157 | = |
|
| 4. | 436 | + | 364 | = |
|
| 5. | 357 | + | 265 | = |
|
| 6. | 388 | + | 228 | = |
|
| 7. | 203 | + | 196 | = |
|
| 8. | 463 | + | 123 | = |
|
| 9. | 309 | + | 259 | = |
|
| 10. | 181 | + | 115 | = |
|
| Oefening 4 | |||||
| 1. | 312 | + | 157 | = |
|
| 2. | 412 | + | 174 | = |
|
| 3. | 192 | + | 184 | = |
|
| 4. | 383 | + | 360 | = |
|
| 5. | 454 | + | 202 | = |
|
| 6. | 469 | + | 402 | = |
|
| 7. | 325 | + | 127 | = |
|
| 8. | 232 | + | 190 | = |
|
| 9. | 284 | + | 131 | = |
|
| 10. | 448 | + | 136 | = |
|