Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 479 | + | 184 | = |
|
| 2. | 423 | + | 357 | = |
|
| 3. | 214 | + | 210 | = |
|
| 4. | 277 | + | 238 | = |
|
| 5. | 294 | + | 168 | = |
|
| 6. | 497 | + | 367 | = |
|
| 7. | 277 | + | 121 | = |
|
| 8. | 456 | + | 255 | = |
|
| 9. | 479 | + | 186 | = |
|
| 10. | 465 | + | 373 | = |
|
| Oefening 2 | |||||
| 1. | 448 | + | 323 | = |
|
| 2. | 478 | + | 187 | = |
|
| 3. | 417 | + | 381 | = |
|
| 4. | 334 | + | 155 | = |
|
| 5. | 316 | + | 285 | = |
|
| 6. | 490 | + | 421 | = |
|
| 7. | 452 | + | 426 | = |
|
| 8. | 493 | + | 461 | = |
|
| 9. | 470 | + | 238 | = |
|
| 10. | 358 | + | 315 | = |
|
| Oefening 3 | |||||
| 1. | 184 | + | 173 | = |
|
| 2. | 194 | + | 156 | = |
|
| 3. | 307 | + | 246 | = |
|
| 4. | 415 | + | 358 | = |
|
| 5. | 227 | + | 165 | = |
|
| 6. | 220 | + | 214 | = |
|
| 7. | 444 | + | 375 | = |
|
| 8. | 456 | + | 429 | = |
|
| 9. | 471 | + | 464 | = |
|
| 10. | 157 | + | 132 | = |
|
| Oefening 4 | |||||
| 1. | 394 | + | 357 | = |
|
| 2. | 396 | + | 366 | = |
|
| 3. | 247 | + | 201 | = |
|
| 4. | 462 | + | 181 | = |
|
| 5. | 357 | + | 351 | = |
|
| 6. | 318 | + | 234 | = |
|
| 7. | 396 | + | 366 | = |
|
| 8. | 336 | + | 179 | = |
|
| 9. | 140 | + | 109 | = |
|
| 10. | 362 | + | 229 | = |
|