Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 367 | + | 131 | = |
|
| 2. | 257 | + | 236 | = |
|
| 3. | 416 | + | 194 | = |
|
| 4. | 450 | + | 236 | = |
|
| 5. | 429 | + | 127 | = |
|
| 6. | 300 | + | 138 | = |
|
| 7. | 231 | + | 219 | = |
|
| 8. | 464 | + | 246 | = |
|
| 9. | 479 | + | 280 | = |
|
| 10. | 292 | + | 177 | = |
|
| Oefening 2 | |||||
| 1. | 415 | + | 190 | = |
|
| 2. | 474 | + | 387 | = |
|
| 3. | 334 | + | 269 | = |
|
| 4. | 398 | + | 378 | = |
|
| 5. | 200 | + | 141 | = |
|
| 6. | 432 | + | 384 | = |
|
| 7. | 403 | + | 239 | = |
|
| 8. | 310 | + | 288 | = |
|
| 9. | 493 | + | 362 | = |
|
| 10. | 399 | + | 336 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 346 | = |
|
| 2. | 297 | + | 242 | = |
|
| 3. | 347 | + | 330 | = |
|
| 4. | 357 | + | 112 | = |
|
| 5. | 472 | + | 134 | = |
|
| 6. | 442 | + | 337 | = |
|
| 7. | 313 | + | 301 | = |
|
| 8. | 439 | + | 102 | = |
|
| 9. | 317 | + | 226 | = |
|
| 10. | 488 | + | 144 | = |
|
| Oefening 4 | |||||
| 1. | 225 | + | 126 | = |
|
| 2. | 407 | + | 281 | = |
|
| 3. | 353 | + | 123 | = |
|
| 4. | 121 | + | 117 | = |
|
| 5. | 476 | + | 407 | = |
|
| 6. | 163 | + | 112 | = |
|
| 7. | 415 | + | 341 | = |
|
| 8. | 217 | + | 205 | = |
|
| 9. | 450 | + | 261 | = |
|
| 10. | 320 | + | 213 | = |
|