Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 354 | + | 290 | = |
|
| 2. | 487 | + | 395 | = |
|
| 3. | 235 | + | 121 | = |
|
| 4. | 167 | + | 150 | = |
|
| 5. | 342 | + | 267 | = |
|
| 6. | 396 | + | 205 | = |
|
| 7. | 219 | + | 137 | = |
|
| 8. | 355 | + | 105 | = |
|
| 9. | 250 | + | 130 | = |
|
| 10. | 500 | + | 128 | = |
|
| Oefening 2 | |||||
| 1. | 289 | + | 258 | = |
|
| 2. | 457 | + | 182 | = |
|
| 3. | 325 | + | 288 | = |
|
| 4. | 282 | + | 168 | = |
|
| 5. | 340 | + | 303 | = |
|
| 6. | 126 | + | 103 | = |
|
| 7. | 438 | + | 348 | = |
|
| 8. | 488 | + | 391 | = |
|
| 9. | 386 | + | 210 | = |
|
| 10. | 425 | + | 272 | = |
|
| Oefening 3 | |||||
| 1. | 240 | + | 131 | = |
|
| 2. | 481 | + | 408 | = |
|
| 3. | 249 | + | 169 | = |
|
| 4. | 367 | + | 363 | = |
|
| 5. | 390 | + | 364 | = |
|
| 6. | 442 | + | 312 | = |
|
| 7. | 411 | + | 223 | = |
|
| 8. | 468 | + | 457 | = |
|
| 9. | 398 | + | 261 | = |
|
| 10. | 352 | + | 342 | = |
|
| Oefening 4 | |||||
| 1. | 479 | + | 343 | = |
|
| 2. | 462 | + | 160 | = |
|
| 3. | 476 | + | 162 | = |
|
| 4. | 341 | + | 301 | = |
|
| 5. | 227 | + | 189 | = |
|
| 6. | 267 | + | 123 | = |
|
| 7. | 413 | + | 164 | = |
|
| 8. | 396 | + | 183 | = |
|
| 9. | 394 | + | 110 | = |
|
| 10. | 486 | + | 361 | = |
|