Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 266 | + | 180 | = |
|
| 2. | 455 | + | 293 | = |
|
| 3. | 403 | + | 207 | = |
|
| 4. | 352 | + | 107 | = |
|
| 5. | 359 | + | 239 | = |
|
| 6. | 456 | + | 292 | = |
|
| 7. | 324 | + | 146 | = |
|
| 8. | 339 | + | 221 | = |
|
| 9. | 399 | + | 382 | = |
|
| 10. | 406 | + | 170 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 157 | = |
|
| 2. | 482 | + | 427 | = |
|
| 3. | 311 | + | 243 | = |
|
| 4. | 466 | + | 254 | = |
|
| 5. | 467 | + | 142 | = |
|
| 6. | 429 | + | 123 | = |
|
| 7. | 475 | + | 384 | = |
|
| 8. | 270 | + | 227 | = |
|
| 9. | 452 | + | 153 | = |
|
| 10. | 188 | + | 123 | = |
|
| Oefening 3 | |||||
| 1. | 334 | + | 163 | = |
|
| 2. | 468 | + | 207 | = |
|
| 3. | 475 | + | 415 | = |
|
| 4. | 472 | + | 252 | = |
|
| 5. | 347 | + | 288 | = |
|
| 6. | 484 | + | 118 | = |
|
| 7. | 376 | + | 301 | = |
|
| 8. | 293 | + | 238 | = |
|
| 9. | 246 | + | 187 | = |
|
| 10. | 309 | + | 165 | = |
|
| Oefening 4 | |||||
| 1. | 375 | + | 318 | = |
|
| 2. | 337 | + | 131 | = |
|
| 3. | 462 | + | 193 | = |
|
| 4. | 300 | + | 258 | = |
|
| 5. | 365 | + | 256 | = |
|
| 6. | 327 | + | 116 | = |
|
| 7. | 446 | + | 136 | = |
|
| 8. | 388 | + | 296 | = |
|
| 9. | 325 | + | 279 | = |
|
| 10. | 271 | + | 155 | = |
|