Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 349 | + | 115 | = |
|
| 2. | 352 | + | 146 | = |
|
| 3. | 456 | + | 179 | = |
|
| 4. | 350 | + | 300 | = |
|
| 5. | 462 | + | 198 | = |
|
| 6. | 317 | + | 105 | = |
|
| 7. | 380 | + | 115 | = |
|
| 8. | 467 | + | 409 | = |
|
| 9. | 399 | + | 110 | = |
|
| 10. | 284 | + | 232 | = |
|
| Oefening 2 | |||||
| 1. | 173 | + | 148 | = |
|
| 2. | 385 | + | 184 | = |
|
| 3. | 436 | + | 195 | = |
|
| 4. | 317 | + | 179 | = |
|
| 5. | 473 | + | 439 | = |
|
| 6. | 381 | + | 272 | = |
|
| 7. | 320 | + | 133 | = |
|
| 8. | 425 | + | 157 | = |
|
| 9. | 448 | + | 378 | = |
|
| 10. | 337 | + | 245 | = |
|
| Oefening 3 | |||||
| 1. | 498 | + | 196 | = |
|
| 2. | 392 | + | 357 | = |
|
| 3. | 376 | + | 163 | = |
|
| 4. | 471 | + | 245 | = |
|
| 5. | 439 | + | 222 | = |
|
| 6. | 293 | + | 201 | = |
|
| 7. | 317 | + | 223 | = |
|
| 8. | 494 | + | 249 | = |
|
| 9. | 367 | + | 204 | = |
|
| 10. | 439 | + | 176 | = |
|
| Oefening 4 | |||||
| 1. | 393 | + | 273 | = |
|
| 2. | 352 | + | 167 | = |
|
| 3. | 206 | + | 201 | = |
|
| 4. | 425 | + | 277 | = |
|
| 5. | 365 | + | 275 | = |
|
| 6. | 455 | + | 223 | = |
|
| 7. | 191 | + | 118 | = |
|
| 8. | 388 | + | 371 | = |
|
| 9. | 412 | + | 277 | = |
|
| 10. | 459 | + | 279 | = |
|