Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 379 | + | 371 | = |
|
| 2. | 258 | + | 257 | = |
|
| 3. | 425 | + | 365 | = |
|
| 4. | 356 | + | 347 | = |
|
| 5. | 413 | + | 349 | = |
|
| 6. | 427 | + | 322 | = |
|
| 7. | 345 | + | 200 | = |
|
| 8. | 348 | + | 232 | = |
|
| 9. | 386 | + | 340 | = |
|
| 10. | 384 | + | 199 | = |
|
| Oefening 2 | |||||
| 1. | 457 | + | 223 | = |
|
| 2. | 311 | + | 284 | = |
|
| 3. | 470 | + | 258 | = |
|
| 4. | 257 | + | 111 | = |
|
| 5. | 377 | + | 284 | = |
|
| 6. | 498 | + | 280 | = |
|
| 7. | 350 | + | 349 | = |
|
| 8. | 216 | + | 204 | = |
|
| 9. | 416 | + | 277 | = |
|
| 10. | 409 | + | 363 | = |
|
| Oefening 3 | |||||
| 1. | 347 | + | 205 | = |
|
| 2. | 232 | + | 183 | = |
|
| 3. | 225 | + | 213 | = |
|
| 4. | 477 | + | 140 | = |
|
| 5. | 485 | + | 204 | = |
|
| 6. | 293 | + | 247 | = |
|
| 7. | 398 | + | 228 | = |
|
| 8. | 303 | + | 279 | = |
|
| 9. | 263 | + | 190 | = |
|
| 10. | 433 | + | 135 | = |
|
| Oefening 4 | |||||
| 1. | 405 | + | 202 | = |
|
| 2. | 296 | + | 199 | = |
|
| 3. | 373 | + | 167 | = |
|
| 4. | 413 | + | 117 | = |
|
| 5. | 431 | + | 412 | = |
|
| 6. | 384 | + | 365 | = |
|
| 7. | 260 | + | 222 | = |
|
| 8. | 433 | + | 248 | = |
|
| 9. | 327 | + | 281 | = |
|
| 10. | 427 | + | 285 | = |
|