Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 345 | + | 155 | = |
|
| 2. | 482 | + | 299 | = |
|
| 3. | 359 | + | 302 | = |
|
| 4. | 279 | + | 152 | = |
|
| 5. | 323 | + | 297 | = |
|
| 6. | 387 | + | 350 | = |
|
| 7. | 393 | + | 153 | = |
|
| 8. | 470 | + | 331 | = |
|
| 9. | 331 | + | 189 | = |
|
| 10. | 484 | + | 342 | = |
|
| Oefening 2 | |||||
| 1. | 485 | + | 475 | = |
|
| 2. | 194 | + | 192 | = |
|
| 3. | 380 | + | 251 | = |
|
| 4. | 417 | + | 108 | = |
|
| 5. | 334 | + | 286 | = |
|
| 6. | 422 | + | 183 | = |
|
| 7. | 367 | + | 302 | = |
|
| 8. | 452 | + | 394 | = |
|
| 9. | 427 | + | 345 | = |
|
| 10. | 366 | + | 245 | = |
|
| Oefening 3 | |||||
| 1. | 466 | + | 110 | = |
|
| 2. | 333 | + | 290 | = |
|
| 3. | 471 | + | 368 | = |
|
| 4. | 256 | + | 226 | = |
|
| 5. | 267 | + | 107 | = |
|
| 6. | 325 | + | 257 | = |
|
| 7. | 220 | + | 159 | = |
|
| 8. | 233 | + | 162 | = |
|
| 9. | 425 | + | 412 | = |
|
| 10. | 486 | + | 403 | = |
|
| Oefening 4 | |||||
| 1. | 303 | + | 288 | = |
|
| 2. | 433 | + | 300 | = |
|
| 3. | 490 | + | 278 | = |
|
| 4. | 468 | + | 385 | = |
|
| 5. | 170 | + | 159 | = |
|
| 6. | 467 | + | 272 | = |
|
| 7. | 454 | + | 382 | = |
|
| 8. | 464 | + | 217 | = |
|
| 9. | 357 | + | 258 | = |
|
| 10. | 486 | + | 212 | = |
|