Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 361 | + | 344 | = |
|
| 2. | 471 | + | 345 | = |
|
| 3. | 365 | + | 270 | = |
|
| 4. | 448 | + | 171 | = |
|
| 5. | 335 | + | 325 | = |
|
| 6. | 213 | + | 181 | = |
|
| 7. | 477 | + | 456 | = |
|
| 8. | 499 | + | 174 | = |
|
| 9. | 404 | + | 106 | = |
|
| 10. | 391 | + | 387 | = |
|
| Oefening 2 | |||||
| 1. | 416 | + | 182 | = |
|
| 2. | 369 | + | 277 | = |
|
| 3. | 243 | + | 194 | = |
|
| 4. | 327 | + | 205 | = |
|
| 5. | 245 | + | 119 | = |
|
| 6. | 312 | + | 191 | = |
|
| 7. | 335 | + | 123 | = |
|
| 8. | 203 | + | 194 | = |
|
| 9. | 308 | + | 106 | = |
|
| 10. | 356 | + | 162 | = |
|
| Oefening 3 | |||||
| 1. | 421 | + | 418 | = |
|
| 2. | 346 | + | 232 | = |
|
| 3. | 360 | + | 340 | = |
|
| 4. | 416 | + | 392 | = |
|
| 5. | 281 | + | 240 | = |
|
| 6. | 131 | + | 116 | = |
|
| 7. | 361 | + | 218 | = |
|
| 8. | 467 | + | 380 | = |
|
| 9. | 417 | + | 160 | = |
|
| 10. | 320 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 471 | + | 324 | = |
|
| 2. | 215 | + | 130 | = |
|
| 3. | 442 | + | 219 | = |
|
| 4. | 426 | + | 352 | = |
|
| 5. | 364 | + | 358 | = |
|
| 6. | 218 | + | 202 | = |
|
| 7. | 409 | + | 101 | = |
|
| 8. | 144 | + | 105 | = |
|
| 9. | 499 | + | 220 | = |
|
| 10. | 262 | + | 229 | = |
|