Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 314 | + | 231 | = |
|
| 2. | 369 | + | 270 | = |
|
| 3. | 299 | + | 106 | = |
|
| 4. | 380 | + | 259 | = |
|
| 5. | 392 | + | 202 | = |
|
| 6. | 487 | + | 189 | = |
|
| 7. | 347 | + | 169 | = |
|
| 8. | 152 | + | 142 | = |
|
| 9. | 461 | + | 369 | = |
|
| 10. | 277 | + | 127 | = |
|
| Oefening 2 | |||||
| 1. | 201 | + | 106 | = |
|
| 2. | 425 | + | 342 | = |
|
| 3. | 497 | + | 308 | = |
|
| 4. | 447 | + | 371 | = |
|
| 5. | 437 | + | 232 | = |
|
| 6. | 409 | + | 191 | = |
|
| 7. | 427 | + | 203 | = |
|
| 8. | 490 | + | 257 | = |
|
| 9. | 450 | + | 268 | = |
|
| 10. | 310 | + | 251 | = |
|
| Oefening 3 | |||||
| 1. | 459 | + | 374 | = |
|
| 2. | 473 | + | 143 | = |
|
| 3. | 264 | + | 237 | = |
|
| 4. | 492 | + | 352 | = |
|
| 5. | 484 | + | 227 | = |
|
| 6. | 495 | + | 222 | = |
|
| 7. | 283 | + | 131 | = |
|
| 8. | 231 | + | 142 | = |
|
| 9. | 280 | + | 179 | = |
|
| 10. | 396 | + | 360 | = |
|
| Oefening 4 | |||||
| 1. | 478 | + | 157 | = |
|
| 2. | 410 | + | 171 | = |
|
| 3. | 401 | + | 147 | = |
|
| 4. | 494 | + | 463 | = |
|
| 5. | 490 | + | 304 | = |
|
| 6. | 430 | + | 268 | = |
|
| 7. | 500 | + | 461 | = |
|
| 8. | 438 | + | 140 | = |
|
| 9. | 388 | + | 298 | = |
|
| 10. | 246 | + | 204 | = |
|