Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 387 | + | 267 | = |
|
| 2. | 494 | + | 156 | = |
|
| 3. | 186 | + | 128 | = |
|
| 4. | 360 | + | 186 | = |
|
| 5. | 334 | + | 129 | = |
|
| 6. | 402 | + | 161 | = |
|
| 7. | 344 | + | 289 | = |
|
| 8. | 248 | + | 130 | = |
|
| 9. | 421 | + | 289 | = |
|
| 10. | 474 | + | 445 | = |
|
| Oefening 2 | |||||
| 1. | 170 | + | 125 | = |
|
| 2. | 344 | + | 209 | = |
|
| 3. | 377 | + | 241 | = |
|
| 4. | 450 | + | 238 | = |
|
| 5. | 493 | + | 263 | = |
|
| 6. | 459 | + | 451 | = |
|
| 7. | 307 | + | 214 | = |
|
| 8. | 284 | + | 190 | = |
|
| 9. | 201 | + | 161 | = |
|
| 10. | 313 | + | 304 | = |
|
| Oefening 3 | |||||
| 1. | 480 | + | 275 | = |
|
| 2. | 418 | + | 163 | = |
|
| 3. | 479 | + | 322 | = |
|
| 4. | 398 | + | 265 | = |
|
| 5. | 292 | + | 245 | = |
|
| 6. | 320 | + | 282 | = |
|
| 7. | 415 | + | 365 | = |
|
| 8. | 477 | + | 201 | = |
|
| 9. | 361 | + | 123 | = |
|
| 10. | 429 | + | 401 | = |
|
| Oefening 4 | |||||
| 1. | 365 | + | 342 | = |
|
| 2. | 495 | + | 210 | = |
|
| 3. | 463 | + | 200 | = |
|
| 4. | 500 | + | 113 | = |
|
| 5. | 396 | + | 147 | = |
|
| 6. | 399 | + | 372 | = |
|
| 7. | 466 | + | 285 | = |
|
| 8. | 302 | + | 160 | = |
|
| 9. | 147 | + | 128 | = |
|
| 10. | 288 | + | 211 | = |
|