Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 464 | + | 101 | = |
|
| 2. | 473 | + | 308 | = |
|
| 3. | 198 | + | 113 | = |
|
| 4. | 455 | + | 158 | = |
|
| 5. | 385 | + | 115 | = |
|
| 6. | 332 | + | 300 | = |
|
| 7. | 379 | + | 207 | = |
|
| 8. | 418 | + | 308 | = |
|
| 9. | 431 | + | 183 | = |
|
| 10. | 343 | + | 212 | = |
|
| Oefening 2 | |||||
| 1. | 246 | + | 171 | = |
|
| 2. | 397 | + | 349 | = |
|
| 3. | 358 | + | 325 | = |
|
| 4. | 335 | + | 182 | = |
|
| 5. | 493 | + | 386 | = |
|
| 6. | 463 | + | 387 | = |
|
| 7. | 225 | + | 155 | = |
|
| 8. | 140 | + | 113 | = |
|
| 9. | 249 | + | 113 | = |
|
| 10. | 437 | + | 403 | = |
|
| Oefening 3 | |||||
| 1. | 479 | + | 140 | = |
|
| 2. | 453 | + | 156 | = |
|
| 3. | 456 | + | 270 | = |
|
| 4. | 460 | + | 271 | = |
|
| 5. | 407 | + | 346 | = |
|
| 6. | 273 | + | 120 | = |
|
| 7. | 310 | + | 106 | = |
|
| 8. | 398 | + | 127 | = |
|
| 9. | 450 | + | 377 | = |
|
| 10. | 360 | + | 130 | = |
|
| Oefening 4 | |||||
| 1. | 452 | + | 272 | = |
|
| 2. | 277 | + | 245 | = |
|
| 3. | 272 | + | 118 | = |
|
| 4. | 198 | + | 105 | = |
|
| 5. | 320 | + | 287 | = |
|
| 6. | 456 | + | 286 | = |
|
| 7. | 428 | + | 177 | = |
|
| 8. | 492 | + | 365 | = |
|
| 9. | 319 | + | 226 | = |
|
| 10. | 397 | + | 151 | = |
|