Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 347 | + | 256 | = |
|
| 2. | 338 | + | 100 | = |
|
| 3. | 234 | + | 178 | = |
|
| 4. | 400 | + | 158 | = |
|
| 5. | 395 | + | 173 | = |
|
| 6. | 409 | + | 248 | = |
|
| 7. | 339 | + | 112 | = |
|
| 8. | 368 | + | 271 | = |
|
| 9. | 340 | + | 242 | = |
|
| 10. | 226 | + | 170 | = |
|
| Oefening 2 | |||||
| 1. | 407 | + | 336 | = |
|
| 2. | 422 | + | 162 | = |
|
| 3. | 327 | + | 251 | = |
|
| 4. | 404 | + | 273 | = |
|
| 5. | 386 | + | 272 | = |
|
| 6. | 402 | + | 200 | = |
|
| 7. | 410 | + | 200 | = |
|
| 8. | 225 | + | 196 | = |
|
| 9. | 147 | + | 108 | = |
|
| 10. | 188 | + | 119 | = |
|
| Oefening 3 | |||||
| 1. | 275 | + | 103 | = |
|
| 2. | 357 | + | 255 | = |
|
| 3. | 374 | + | 227 | = |
|
| 4. | 141 | + | 110 | = |
|
| 5. | 470 | + | 178 | = |
|
| 6. | 322 | + | 122 | = |
|
| 7. | 366 | + | 353 | = |
|
| 8. | 294 | + | 277 | = |
|
| 9. | 313 | + | 234 | = |
|
| 10. | 281 | + | 252 | = |
|
| Oefening 4 | |||||
| 1. | 268 | + | 245 | = |
|
| 2. | 348 | + | 159 | = |
|
| 3. | 187 | + | 185 | = |
|
| 4. | 144 | + | 112 | = |
|
| 5. | 473 | + | 339 | = |
|
| 6. | 396 | + | 119 | = |
|
| 7. | 483 | + | 215 | = |
|
| 8. | 440 | + | 264 | = |
|
| 9. | 225 | + | 119 | = |
|
| 10. | 387 | + | 208 | = |
|