Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 347 | + | 142 | = |
|
| 2. | 244 | + | 130 | = |
|
| 3. | 361 | + | 172 | = |
|
| 4. | 220 | + | 169 | = |
|
| 5. | 454 | + | 298 | = |
|
| 6. | 498 | + | 118 | = |
|
| 7. | 270 | + | 158 | = |
|
| 8. | 431 | + | 276 | = |
|
| 9. | 332 | + | 301 | = |
|
| 10. | 457 | + | 291 | = |
|
| Oefening 2 | |||||
| 1. | 441 | + | 114 | = |
|
| 2. | 245 | + | 203 | = |
|
| 3. | 341 | + | 232 | = |
|
| 4. | 366 | + | 280 | = |
|
| 5. | 161 | + | 144 | = |
|
| 6. | 304 | + | 209 | = |
|
| 7. | 346 | + | 272 | = |
|
| 8. | 110 | + | 103 | = |
|
| 9. | 454 | + | 292 | = |
|
| 10. | 471 | + | 167 | = |
|
| Oefening 3 | |||||
| 1. | 377 | + | 115 | = |
|
| 2. | 492 | + | 125 | = |
|
| 3. | 278 | + | 238 | = |
|
| 4. | 401 | + | 318 | = |
|
| 5. | 385 | + | 142 | = |
|
| 6. | 433 | + | 212 | = |
|
| 7. | 198 | + | 186 | = |
|
| 8. | 469 | + | 171 | = |
|
| 9. | 153 | + | 135 | = |
|
| 10. | 468 | + | 106 | = |
|
| Oefening 4 | |||||
| 1. | 417 | + | 381 | = |
|
| 2. | 407 | + | 292 | = |
|
| 3. | 487 | + | 157 | = |
|
| 4. | 453 | + | 218 | = |
|
| 5. | 426 | + | 156 | = |
|
| 6. | 446 | + | 440 | = |
|
| 7. | 348 | + | 143 | = |
|
| 8. | 247 | + | 181 | = |
|
| 9. | 408 | + | 287 | = |
|
| 10. | 394 | + | 276 | = |
|