Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 209 | + | 158 | = |
|
| 2. | 436 | + | 403 | = |
|
| 3. | 338 | + | 246 | = |
|
| 4. | 461 | + | 401 | = |
|
| 5. | 239 | + | 222 | = |
|
| 6. | 364 | + | 198 | = |
|
| 7. | 391 | + | 299 | = |
|
| 8. | 455 | + | 143 | = |
|
| 9. | 263 | + | 178 | = |
|
| 10. | 435 | + | 260 | = |
|
| Oefening 2 | |||||
| 1. | 277 | + | 120 | = |
|
| 2. | 475 | + | 271 | = |
|
| 3. | 180 | + | 153 | = |
|
| 4. | 380 | + | 365 | = |
|
| 5. | 332 | + | 211 | = |
|
| 6. | 389 | + | 144 | = |
|
| 7. | 359 | + | 242 | = |
|
| 8. | 395 | + | 363 | = |
|
| 9. | 318 | + | 311 | = |
|
| 10. | 450 | + | 183 | = |
|
| Oefening 3 | |||||
| 1. | 446 | + | 387 | = |
|
| 2. | 363 | + | 175 | = |
|
| 3. | 441 | + | 244 | = |
|
| 4. | 413 | + | 280 | = |
|
| 5. | 276 | + | 134 | = |
|
| 6. | 259 | + | 186 | = |
|
| 7. | 151 | + | 151 | = |
|
| 8. | 480 | + | 276 | = |
|
| 9. | 409 | + | 311 | = |
|
| 10. | 160 | + | 115 | = |
|
| Oefening 4 | |||||
| 1. | 405 | + | 332 | = |
|
| 2. | 204 | + | 124 | = |
|
| 3. | 197 | + | 179 | = |
|
| 4. | 458 | + | 299 | = |
|
| 5. | 395 | + | 204 | = |
|
| 6. | 491 | + | 107 | = |
|
| 7. | 162 | + | 111 | = |
|
| 8. | 471 | + | 268 | = |
|
| 9. | 456 | + | 372 | = |
|
| 10. | 418 | + | 152 | = |
|