Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 416 | + | 138 | = |
|
| 2. | 276 | + | 147 | = |
|
| 3. | 377 | + | 243 | = |
|
| 4. | 473 | + | 229 | = |
|
| 5. | 264 | + | 231 | = |
|
| 6. | 385 | + | 198 | = |
|
| 7. | 348 | + | 281 | = |
|
| 8. | 464 | + | 392 | = |
|
| 9. | 366 | + | 339 | = |
|
| 10. | 428 | + | 246 | = |
|
| Oefening 2 | |||||
| 1. | 350 | + | 276 | = |
|
| 2. | 397 | + | 147 | = |
|
| 3. | 189 | + | 123 | = |
|
| 4. | 420 | + | 383 | = |
|
| 5. | 474 | + | 193 | = |
|
| 6. | 388 | + | 101 | = |
|
| 7. | 426 | + | 148 | = |
|
| 8. | 499 | + | 181 | = |
|
| 9. | 239 | + | 181 | = |
|
| 10. | 358 | + | 164 | = |
|
| Oefening 3 | |||||
| 1. | 372 | + | 314 | = |
|
| 2. | 494 | + | 194 | = |
|
| 3. | 483 | + | 277 | = |
|
| 4. | 495 | + | 216 | = |
|
| 5. | 208 | + | 103 | = |
|
| 6. | 477 | + | 197 | = |
|
| 7. | 212 | + | 102 | = |
|
| 8. | 173 | + | 126 | = |
|
| 9. | 487 | + | 369 | = |
|
| 10. | 456 | + | 209 | = |
|
| Oefening 4 | |||||
| 1. | 290 | + | 225 | = |
|
| 2. | 470 | + | 138 | = |
|
| 3. | 216 | + | 104 | = |
|
| 4. | 479 | + | 104 | = |
|
| 5. | 323 | + | 203 | = |
|
| 6. | 425 | + | 189 | = |
|
| 7. | 441 | + | 343 | = |
|
| 8. | 488 | + | 319 | = |
|
| 9. | 409 | + | 265 | = |
|
| 10. | 148 | + | 101 | = |
|