Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 411 | + | 404 | = |
|
| 2. | 344 | + | 296 | = |
|
| 3. | 243 | + | 131 | = |
|
| 4. | 459 | + | 422 | = |
|
| 5. | 382 | + | 240 | = |
|
| 6. | 259 | + | 127 | = |
|
| 7. | 251 | + | 186 | = |
|
| 8. | 375 | + | 321 | = |
|
| 9. | 381 | + | 320 | = |
|
| 10. | 463 | + | 195 | = |
|
| Oefening 2 | |||||
| 1. | 430 | + | 222 | = |
|
| 2. | 498 | + | 152 | = |
|
| 3. | 304 | + | 206 | = |
|
| 4. | 305 | + | 101 | = |
|
| 5. | 284 | + | 207 | = |
|
| 6. | 410 | + | 133 | = |
|
| 7. | 332 | + | 199 | = |
|
| 8. | 245 | + | 166 | = |
|
| 9. | 463 | + | 115 | = |
|
| 10. | 492 | + | 366 | = |
|
| Oefening 3 | |||||
| 1. | 317 | + | 156 | = |
|
| 2. | 485 | + | 295 | = |
|
| 3. | 472 | + | 230 | = |
|
| 4. | 301 | + | 231 | = |
|
| 5. | 242 | + | 229 | = |
|
| 6. | 372 | + | 262 | = |
|
| 7. | 425 | + | 229 | = |
|
| 8. | 325 | + | 311 | = |
|
| 9. | 483 | + | 291 | = |
|
| 10. | 312 | + | 160 | = |
|
| Oefening 4 | |||||
| 1. | 231 | + | 181 | = |
|
| 2. | 500 | + | 205 | = |
|
| 3. | 160 | + | 105 | = |
|
| 4. | 244 | + | 130 | = |
|
| 5. | 498 | + | 386 | = |
|
| 6. | 440 | + | 109 | = |
|
| 7. | 403 | + | 148 | = |
|
| 8. | 438 | + | 101 | = |
|
| 9. | 265 | + | 197 | = |
|
| 10. | 230 | + | 107 | = |
|