Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 317 | + | 229 | = |
|
| 2. | 404 | + | 317 | = |
|
| 3. | 492 | + | 483 | = |
|
| 4. | 359 | + | 276 | = |
|
| 5. | 447 | + | 174 | = |
|
| 6. | 453 | + | 229 | = |
|
| 7. | 427 | + | 400 | = |
|
| 8. | 266 | + | 169 | = |
|
| 9. | 235 | + | 176 | = |
|
| 10. | 415 | + | 344 | = |
|
| Oefening 2 | |||||
| 1. | 436 | + | 401 | = |
|
| 2. | 486 | + | 147 | = |
|
| 3. | 437 | + | 196 | = |
|
| 4. | 279 | + | 128 | = |
|
| 5. | 465 | + | 373 | = |
|
| 6. | 403 | + | 342 | = |
|
| 7. | 287 | + | 204 | = |
|
| 8. | 471 | + | 407 | = |
|
| 9. | 205 | + | 152 | = |
|
| 10. | 408 | + | 273 | = |
|
| Oefening 3 | |||||
| 1. | 363 | + | 322 | = |
|
| 2. | 277 | + | 106 | = |
|
| 3. | 350 | + | 181 | = |
|
| 4. | 489 | + | 250 | = |
|
| 5. | 472 | + | 252 | = |
|
| 6. | 192 | + | 100 | = |
|
| 7. | 466 | + | 257 | = |
|
| 8. | 252 | + | 185 | = |
|
| 9. | 389 | + | 131 | = |
|
| 10. | 471 | + | 466 | = |
|
| Oefening 4 | |||||
| 1. | 395 | + | 186 | = |
|
| 2. | 500 | + | 254 | = |
|
| 3. | 324 | + | 201 | = |
|
| 4. | 373 | + | 358 | = |
|
| 5. | 447 | + | 365 | = |
|
| 6. | 320 | + | 304 | = |
|
| 7. | 445 | + | 142 | = |
|
| 8. | 474 | + | 258 | = |
|
| 9. | 489 | + | 397 | = |
|
| 10. | 271 | + | 177 | = |
|