Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 321 | + | 100 | = |
|
| 2. | 398 | + | 232 | = |
|
| 3. | 406 | + | 335 | = |
|
| 4. | 278 | + | 104 | = |
|
| 5. | 213 | + | 112 | = |
|
| 6. | 463 | + | 152 | = |
|
| 7. | 247 | + | 247 | = |
|
| 8. | 354 | + | 338 | = |
|
| 9. | 375 | + | 335 | = |
|
| 10. | 492 | + | 478 | = |
|
| Oefening 2 | |||||
| 1. | 282 | + | 123 | = |
|
| 2. | 410 | + | 105 | = |
|
| 3. | 369 | + | 227 | = |
|
| 4. | 426 | + | 137 | = |
|
| 5. | 229 | + | 133 | = |
|
| 6. | 145 | + | 138 | = |
|
| 7. | 461 | + | 259 | = |
|
| 8. | 460 | + | 438 | = |
|
| 9. | 473 | + | 130 | = |
|
| 10. | 448 | + | 119 | = |
|
| Oefening 3 | |||||
| 1. | 416 | + | 395 | = |
|
| 2. | 446 | + | 217 | = |
|
| 3. | 421 | + | 349 | = |
|
| 4. | 439 | + | 392 | = |
|
| 5. | 437 | + | 273 | = |
|
| 6. | 367 | + | 231 | = |
|
| 7. | 408 | + | 368 | = |
|
| 8. | 468 | + | 350 | = |
|
| 9. | 461 | + | 313 | = |
|
| 10. | 443 | + | 288 | = |
|
| Oefening 4 | |||||
| 1. | 313 | + | 212 | = |
|
| 2. | 407 | + | 320 | = |
|
| 3. | 480 | + | 223 | = |
|
| 4. | 393 | + | 226 | = |
|
| 5. | 208 | + | 167 | = |
|
| 6. | 300 | + | 166 | = |
|
| 7. | 400 | + | 292 | = |
|
| 8. | 492 | + | 127 | = |
|
| 9. | 442 | + | 419 | = |
|
| 10. | 327 | + | 137 | = |
|