Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 466 | + | 223 | = |
|
| 2. | 283 | + | 241 | = |
|
| 3. | 210 | + | 199 | = |
|
| 4. | 232 | + | 169 | = |
|
| 5. | 356 | + | 165 | = |
|
| 6. | 444 | + | 366 | = |
|
| 7. | 482 | + | 334 | = |
|
| 8. | 460 | + | 406 | = |
|
| 9. | 377 | + | 112 | = |
|
| 10. | 377 | + | 109 | = |
|
| Oefening 2 | |||||
| 1. | 442 | + | 136 | = |
|
| 2. | 466 | + | 350 | = |
|
| 3. | 400 | + | 373 | = |
|
| 4. | 300 | + | 133 | = |
|
| 5. | 368 | + | 213 | = |
|
| 6. | 207 | + | 196 | = |
|
| 7. | 485 | + | 273 | = |
|
| 8. | 376 | + | 281 | = |
|
| 9. | 218 | + | 113 | = |
|
| 10. | 340 | + | 247 | = |
|
| Oefening 3 | |||||
| 1. | 435 | + | 312 | = |
|
| 2. | 307 | + | 153 | = |
|
| 3. | 443 | + | 160 | = |
|
| 4. | 485 | + | 446 | = |
|
| 5. | 446 | + | 337 | = |
|
| 6. | 447 | + | 238 | = |
|
| 7. | 404 | + | 154 | = |
|
| 8. | 307 | + | 305 | = |
|
| 9. | 245 | + | 242 | = |
|
| 10. | 315 | + | 198 | = |
|
| Oefening 4 | |||||
| 1. | 375 | + | 141 | = |
|
| 2. | 447 | + | 304 | = |
|
| 3. | 497 | + | 108 | = |
|
| 4. | 412 | + | 171 | = |
|
| 5. | 269 | + | 130 | = |
|
| 6. | 176 | + | 129 | = |
|
| 7. | 258 | + | 185 | = |
|
| 8. | 207 | + | 204 | = |
|
| 9. | 469 | + | 227 | = |
|
| 10. | 500 | + | 445 | = |
|