Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 348 | + | 232 | = |
|
| 2. | 485 | + | 423 | = |
|
| 3. | 346 | + | 314 | = |
|
| 4. | 446 | + | 265 | = |
|
| 5. | 407 | + | 155 | = |
|
| 6. | 282 | + | 259 | = |
|
| 7. | 330 | + | 308 | = |
|
| 8. | 239 | + | 200 | = |
|
| 9. | 288 | + | 200 | = |
|
| 10. | 200 | + | 125 | = |
|
| Oefening 2 | |||||
| 1. | 474 | + | 305 | = |
|
| 2. | 291 | + | 199 | = |
|
| 3. | 467 | + | 104 | = |
|
| 4. | 498 | + | 240 | = |
|
| 5. | 413 | + | 153 | = |
|
| 6. | 464 | + | 414 | = |
|
| 7. | 378 | + | 243 | = |
|
| 8. | 183 | + | 159 | = |
|
| 9. | 397 | + | 111 | = |
|
| 10. | 490 | + | 359 | = |
|
| Oefening 3 | |||||
| 1. | 369 | + | 332 | = |
|
| 2. | 392 | + | 115 | = |
|
| 3. | 423 | + | 227 | = |
|
| 4. | 227 | + | 221 | = |
|
| 5. | 191 | + | 180 | = |
|
| 6. | 397 | + | 197 | = |
|
| 7. | 253 | + | 245 | = |
|
| 8. | 418 | + | 295 | = |
|
| 9. | 297 | + | 265 | = |
|
| 10. | 306 | + | 174 | = |
|
| Oefening 4 | |||||
| 1. | 345 | + | 296 | = |
|
| 2. | 258 | + | 194 | = |
|
| 3. | 341 | + | 173 | = |
|
| 4. | 463 | + | 226 | = |
|
| 5. | 324 | + | 105 | = |
|
| 6. | 452 | + | 377 | = |
|
| 7. | 234 | + | 213 | = |
|
| 8. | 234 | + | 108 | = |
|
| 9. | 375 | + | 120 | = |
|
| 10. | 438 | + | 282 | = |
|