Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 313 | = |
|
| 2. | 320 | + | 118 | = |
|
| 3. | 484 | + | 129 | = |
|
| 4. | 295 | + | 223 | = |
|
| 5. | 448 | + | 242 | = |
|
| 6. | 322 | + | 141 | = |
|
| 7. | 406 | + | 235 | = |
|
| 8. | 272 | + | 154 | = |
|
| 9. | 155 | + | 124 | = |
|
| 10. | 463 | + | 270 | = |
|
| Oefening 2 | |||||
| 1. | 404 | + | 113 | = |
|
| 2. | 335 | + | 243 | = |
|
| 3. | 443 | + | 338 | = |
|
| 4. | 437 | + | 183 | = |
|
| 5. | 375 | + | 352 | = |
|
| 6. | 214 | + | 172 | = |
|
| 7. | 264 | + | 246 | = |
|
| 8. | 395 | + | 168 | = |
|
| 9. | 410 | + | 203 | = |
|
| 10. | 353 | + | 230 | = |
|
| Oefening 3 | |||||
| 1. | 329 | + | 110 | = |
|
| 2. | 471 | + | 428 | = |
|
| 3. | 370 | + | 178 | = |
|
| 4. | 411 | + | 345 | = |
|
| 5. | 488 | + | 227 | = |
|
| 6. | 130 | + | 114 | = |
|
| 7. | 344 | + | 274 | = |
|
| 8. | 357 | + | 307 | = |
|
| 9. | 202 | + | 128 | = |
|
| 10. | 407 | + | 277 | = |
|
| Oefening 4 | |||||
| 1. | 269 | + | 254 | = |
|
| 2. | 383 | + | 242 | = |
|
| 3. | 425 | + | 247 | = |
|
| 4. | 337 | + | 198 | = |
|
| 5. | 494 | + | 135 | = |
|
| 6. | 251 | + | 247 | = |
|
| 7. | 468 | + | 129 | = |
|
| 8. | 281 | + | 114 | = |
|
| 9. | 456 | + | 371 | = |
|
| 10. | 271 | + | 266 | = |
|