Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 446 | + | 145 | = |
|
| 2. | 266 | + | 224 | = |
|
| 3. | 138 | + | 102 | = |
|
| 4. | 402 | + | 192 | = |
|
| 5. | 497 | + | 308 | = |
|
| 6. | 214 | + | 110 | = |
|
| 7. | 273 | + | 151 | = |
|
| 8. | 415 | + | 174 | = |
|
| 9. | 490 | + | 303 | = |
|
| 10. | 415 | + | 361 | = |
|
| Oefening 2 | |||||
| 1. | 205 | + | 168 | = |
|
| 2. | 320 | + | 137 | = |
|
| 3. | 322 | + | 243 | = |
|
| 4. | 401 | + | 260 | = |
|
| 5. | 473 | + | 216 | = |
|
| 6. | 408 | + | 224 | = |
|
| 7. | 328 | + | 295 | = |
|
| 8. | 394 | + | 188 | = |
|
| 9. | 468 | + | 244 | = |
|
| 10. | 498 | + | 465 | = |
|
| Oefening 3 | |||||
| 1. | 500 | + | 189 | = |
|
| 2. | 388 | + | 332 | = |
|
| 3. | 311 | + | 206 | = |
|
| 4. | 492 | + | 102 | = |
|
| 5. | 492 | + | 306 | = |
|
| 6. | 185 | + | 129 | = |
|
| 7. | 392 | + | 329 | = |
|
| 8. | 445 | + | 321 | = |
|
| 9. | 377 | + | 306 | = |
|
| 10. | 446 | + | 213 | = |
|
| Oefening 4 | |||||
| 1. | 412 | + | 404 | = |
|
| 2. | 327 | + | 270 | = |
|
| 3. | 355 | + | 116 | = |
|
| 4. | 481 | + | 181 | = |
|
| 5. | 371 | + | 274 | = |
|
| 6. | 476 | + | 281 | = |
|
| 7. | 131 | + | 128 | = |
|
| 8. | 256 | + | 201 | = |
|
| 9. | 393 | + | 166 | = |
|
| 10. | 224 | + | 128 | = |
|