Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 497 | + | 162 | = |
|
| 2. | 410 | + | 340 | = |
|
| 3. | 350 | + | 125 | = |
|
| 4. | 356 | + | 342 | = |
|
| 5. | 233 | + | 162 | = |
|
| 6. | 323 | + | 135 | = |
|
| 7. | 335 | + | 119 | = |
|
| 8. | 314 | + | 238 | = |
|
| 9. | 466 | + | 404 | = |
|
| 10. | 401 | + | 141 | = |
|
| Oefening 2 | |||||
| 1. | 482 | + | 142 | = |
|
| 2. | 193 | + | 105 | = |
|
| 3. | 495 | + | 172 | = |
|
| 4. | 498 | + | 292 | = |
|
| 5. | 414 | + | 138 | = |
|
| 6. | 235 | + | 136 | = |
|
| 7. | 486 | + | 367 | = |
|
| 8. | 436 | + | 270 | = |
|
| 9. | 385 | + | 208 | = |
|
| 10. | 143 | + | 106 | = |
|
| Oefening 3 | |||||
| 1. | 281 | + | 162 | = |
|
| 2. | 468 | + | 321 | = |
|
| 3. | 363 | + | 216 | = |
|
| 4. | 499 | + | 321 | = |
|
| 5. | 329 | + | 283 | = |
|
| 6. | 347 | + | 242 | = |
|
| 7. | 257 | + | 234 | = |
|
| 8. | 172 | + | 122 | = |
|
| 9. | 475 | + | 227 | = |
|
| 10. | 355 | + | 329 | = |
|
| Oefening 4 | |||||
| 1. | 238 | + | 220 | = |
|
| 2. | 424 | + | 202 | = |
|
| 3. | 464 | + | 290 | = |
|
| 4. | 463 | + | 248 | = |
|
| 5. | 410 | + | 233 | = |
|
| 6. | 361 | + | 223 | = |
|
| 7. | 478 | + | 451 | = |
|
| 8. | 300 | + | 151 | = |
|
| 9. | 446 | + | 440 | = |
|
| 10. | 310 | + | 296 | = |
|