Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 230 | + | 227 | = |
|
| 2. | 442 | + | 153 | = |
|
| 3. | 372 | + | 283 | = |
|
| 4. | 240 | + | 171 | = |
|
| 5. | 231 | + | 218 | = |
|
| 6. | 407 | + | 146 | = |
|
| 7. | 206 | + | 160 | = |
|
| 8. | 467 | + | 291 | = |
|
| 9. | 447 | + | 378 | = |
|
| 10. | 499 | + | 150 | = |
|
| Oefening 2 | |||||
| 1. | 214 | + | 174 | = |
|
| 2. | 290 | + | 116 | = |
|
| 3. | 470 | + | 189 | = |
|
| 4. | 304 | + | 241 | = |
|
| 5. | 281 | + | 234 | = |
|
| 6. | 347 | + | 312 | = |
|
| 7. | 443 | + | 251 | = |
|
| 8. | 466 | + | 461 | = |
|
| 9. | 376 | + | 376 | = |
|
| 10. | 436 | + | 115 | = |
|
| Oefening 3 | |||||
| 1. | 186 | + | 137 | = |
|
| 2. | 227 | + | 210 | = |
|
| 3. | 497 | + | 100 | = |
|
| 4. | 494 | + | 356 | = |
|
| 5. | 404 | + | 165 | = |
|
| 6. | 398 | + | 121 | = |
|
| 7. | 368 | + | 157 | = |
|
| 8. | 481 | + | 461 | = |
|
| 9. | 393 | + | 111 | = |
|
| 10. | 468 | + | 335 | = |
|
| Oefening 4 | |||||
| 1. | 214 | + | 171 | = |
|
| 2. | 426 | + | 243 | = |
|
| 3. | 485 | + | 286 | = |
|
| 4. | 386 | + | 327 | = |
|
| 5. | 176 | + | 110 | = |
|
| 6. | 339 | + | 268 | = |
|
| 7. | 382 | + | 120 | = |
|
| 8. | 342 | + | 125 | = |
|
| 9. | 357 | + | 143 | = |
|
| 10. | 415 | + | 227 | = |
|