Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 414 | + | 142 | = |
|
| 2. | 451 | + | 409 | = |
|
| 3. | 445 | + | 393 | = |
|
| 4. | 349 | + | 149 | = |
|
| 5. | 355 | + | 157 | = |
|
| 6. | 374 | + | 332 | = |
|
| 7. | 478 | + | 319 | = |
|
| 8. | 234 | + | 157 | = |
|
| 9. | 251 | + | 211 | = |
|
| 10. | 132 | + | 123 | = |
|
| Oefening 2 | |||||
| 1. | 354 | + | 200 | = |
|
| 2. | 418 | + | 181 | = |
|
| 3. | 431 | + | 394 | = |
|
| 4. | 470 | + | 354 | = |
|
| 5. | 403 | + | 281 | = |
|
| 6. | 407 | + | 280 | = |
|
| 7. | 400 | + | 178 | = |
|
| 8. | 445 | + | 191 | = |
|
| 9. | 499 | + | 441 | = |
|
| 10. | 242 | + | 179 | = |
|
| Oefening 3 | |||||
| 1. | 415 | + | 243 | = |
|
| 2. | 437 | + | 362 | = |
|
| 3. | 429 | + | 377 | = |
|
| 4. | 259 | + | 245 | = |
|
| 5. | 181 | + | 132 | = |
|
| 6. | 411 | + | 181 | = |
|
| 7. | 310 | + | 219 | = |
|
| 8. | 253 | + | 189 | = |
|
| 9. | 439 | + | 401 | = |
|
| 10. | 484 | + | 298 | = |
|
| Oefening 4 | |||||
| 1. | 205 | + | 202 | = |
|
| 2. | 214 | + | 147 | = |
|
| 3. | 321 | + | 318 | = |
|
| 4. | 477 | + | 180 | = |
|
| 5. | 287 | + | 253 | = |
|
| 6. | 247 | + | 200 | = |
|
| 7. | 335 | + | 204 | = |
|
| 8. | 251 | + | 121 | = |
|
| 9. | 249 | + | 128 | = |
|
| 10. | 478 | + | 113 | = |
|