Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 470 | + | 127 | = |
|
| 2. | 382 | + | 195 | = |
|
| 3. | 448 | + | 145 | = |
|
| 4. | 345 | + | 266 | = |
|
| 5. | 433 | + | 361 | = |
|
| 6. | 488 | + | 430 | = |
|
| 7. | 295 | + | 256 | = |
|
| 8. | 500 | + | 247 | = |
|
| 9. | 395 | + | 311 | = |
|
| 10. | 316 | + | 276 | = |
|
| Oefening 2 | |||||
| 1. | 248 | + | 124 | = |
|
| 2. | 454 | + | 376 | = |
|
| 3. | 387 | + | 126 | = |
|
| 4. | 488 | + | 147 | = |
|
| 5. | 411 | + | 382 | = |
|
| 6. | 282 | + | 237 | = |
|
| 7. | 482 | + | 198 | = |
|
| 8. | 433 | + | 123 | = |
|
| 9. | 353 | + | 239 | = |
|
| 10. | 117 | + | 104 | = |
|
| Oefening 3 | |||||
| 1. | 197 | + | 177 | = |
|
| 2. | 409 | + | 186 | = |
|
| 3. | 334 | + | 303 | = |
|
| 4. | 450 | + | 186 | = |
|
| 5. | 462 | + | 348 | = |
|
| 6. | 242 | + | 201 | = |
|
| 7. | 437 | + | 390 | = |
|
| 8. | 176 | + | 127 | = |
|
| 9. | 145 | + | 132 | = |
|
| 10. | 395 | + | 161 | = |
|
| Oefening 4 | |||||
| 1. | 373 | + | 359 | = |
|
| 2. | 475 | + | 384 | = |
|
| 3. | 305 | + | 237 | = |
|
| 4. | 414 | + | 342 | = |
|
| 5. | 376 | + | 115 | = |
|
| 6. | 420 | + | 251 | = |
|
| 7. | 313 | + | 120 | = |
|
| 8. | 487 | + | 241 | = |
|
| 9. | 420 | + | 416 | = |
|
| 10. | 485 | + | 430 | = |
|