Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 302 | + | 132 | = |
|
| 2. | 389 | + | 226 | = |
|
| 3. | 186 | + | 102 | = |
|
| 4. | 212 | + | 127 | = |
|
| 5. | 427 | + | 213 | = |
|
| 6. | 415 | + | 173 | = |
|
| 7. | 467 | + | 452 | = |
|
| 8. | 422 | + | 156 | = |
|
| 9. | 187 | + | 153 | = |
|
| 10. | 461 | + | 296 | = |
|
| Oefening 2 | |||||
| 1. | 314 | + | 121 | = |
|
| 2. | 342 | + | 214 | = |
|
| 3. | 485 | + | 432 | = |
|
| 4. | 494 | + | 488 | = |
|
| 5. | 500 | + | 361 | = |
|
| 6. | 448 | + | 197 | = |
|
| 7. | 212 | + | 201 | = |
|
| 8. | 283 | + | 179 | = |
|
| 9. | 158 | + | 126 | = |
|
| 10. | 288 | + | 277 | = |
|
| Oefening 3 | |||||
| 1. | 485 | + | 212 | = |
|
| 2. | 446 | + | 339 | = |
|
| 3. | 301 | + | 139 | = |
|
| 4. | 459 | + | 189 | = |
|
| 5. | 409 | + | 262 | = |
|
| 6. | 335 | + | 104 | = |
|
| 7. | 422 | + | 225 | = |
|
| 8. | 349 | + | 157 | = |
|
| 9. | 376 | + | 125 | = |
|
| 10. | 282 | + | 238 | = |
|
| Oefening 4 | |||||
| 1. | 169 | + | 121 | = |
|
| 2. | 346 | + | 232 | = |
|
| 3. | 473 | + | 222 | = |
|
| 4. | 495 | + | 259 | = |
|
| 5. | 441 | + | 115 | = |
|
| 6. | 390 | + | 339 | = |
|
| 7. | 313 | + | 199 | = |
|
| 8. | 497 | + | 120 | = |
|
| 9. | 383 | + | 322 | = |
|
| 10. | 315 | + | 165 | = |
|