Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 292 | + | 182 | = |
|
| 2. | 452 | + | 194 | = |
|
| 3. | 464 | + | 322 | = |
|
| 4. | 328 | + | 160 | = |
|
| 5. | 332 | + | 217 | = |
|
| 6. | 432 | + | 208 | = |
|
| 7. | 409 | + | 211 | = |
|
| 8. | 405 | + | 289 | = |
|
| 9. | 459 | + | 295 | = |
|
| 10. | 400 | + | 155 | = |
|
| Oefening 2 | |||||
| 1. | 458 | + | 240 | = |
|
| 2. | 238 | + | 206 | = |
|
| 3. | 474 | + | 426 | = |
|
| 4. | 469 | + | 133 | = |
|
| 5. | 459 | + | 430 | = |
|
| 6. | 295 | + | 261 | = |
|
| 7. | 230 | + | 189 | = |
|
| 8. | 330 | + | 176 | = |
|
| 9. | 475 | + | 425 | = |
|
| 10. | 209 | + | 161 | = |
|
| Oefening 3 | |||||
| 1. | 484 | + | 439 | = |
|
| 2. | 156 | + | 151 | = |
|
| 3. | 415 | + | 404 | = |
|
| 4. | 475 | + | 112 | = |
|
| 5. | 440 | + | 205 | = |
|
| 6. | 394 | + | 331 | = |
|
| 7. | 357 | + | 257 | = |
|
| 8. | 433 | + | 276 | = |
|
| 9. | 385 | + | 198 | = |
|
| 10. | 354 | + | 321 | = |
|
| Oefening 4 | |||||
| 1. | 498 | + | 140 | = |
|
| 2. | 362 | + | 216 | = |
|
| 3. | 476 | + | 463 | = |
|
| 4. | 176 | + | 157 | = |
|
| 5. | 368 | + | 208 | = |
|
| 6. | 306 | + | 236 | = |
|
| 7. | 402 | + | 157 | = |
|
| 8. | 342 | + | 219 | = |
|
| 9. | 491 | + | 160 | = |
|
| 10. | 154 | + | 134 | = |
|