Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 402 | + | 335 | = |
|
| 2. | 335 | + | 266 | = |
|
| 3. | 178 | + | 116 | = |
|
| 4. | 384 | + | 235 | = |
|
| 5. | 381 | + | 275 | = |
|
| 6. | 405 | + | 194 | = |
|
| 7. | 383 | + | 332 | = |
|
| 8. | 497 | + | 146 | = |
|
| 9. | 379 | + | 139 | = |
|
| 10. | 279 | + | 151 | = |
|
| Oefening 2 | |||||
| 1. | 378 | + | 153 | = |
|
| 2. | 351 | + | 143 | = |
|
| 3. | 374 | + | 219 | = |
|
| 4. | 459 | + | 457 | = |
|
| 5. | 446 | + | 174 | = |
|
| 6. | 424 | + | 209 | = |
|
| 7. | 461 | + | 293 | = |
|
| 8. | 465 | + | 174 | = |
|
| 9. | 409 | + | 315 | = |
|
| 10. | 341 | + | 230 | = |
|
| Oefening 3 | |||||
| 1. | 372 | + | 207 | = |
|
| 2. | 239 | + | 176 | = |
|
| 3. | 425 | + | 268 | = |
|
| 4. | 386 | + | 267 | = |
|
| 5. | 404 | + | 335 | = |
|
| 6. | 374 | + | 174 | = |
|
| 7. | 252 | + | 156 | = |
|
| 8. | 425 | + | 250 | = |
|
| 9. | 426 | + | 105 | = |
|
| 10. | 273 | + | 187 | = |
|
| Oefening 4 | |||||
| 1. | 406 | + | 313 | = |
|
| 2. | 401 | + | 134 | = |
|
| 3. | 464 | + | 147 | = |
|
| 4. | 488 | + | 287 | = |
|
| 5. | 220 | + | 199 | = |
|
| 6. | 429 | + | 220 | = |
|
| 7. | 419 | + | 288 | = |
|
| 8. | 408 | + | 115 | = |
|
| 9. | 496 | + | 317 | = |
|
| 10. | 389 | + | 272 | = |
|