Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 486 | + | 234 | = |
|
| 2. | 309 | + | 304 | = |
|
| 3. | 255 | + | 118 | = |
|
| 4. | 482 | + | 226 | = |
|
| 5. | 265 | + | 168 | = |
|
| 6. | 452 | + | 422 | = |
|
| 7. | 149 | + | 133 | = |
|
| 8. | 488 | + | 275 | = |
|
| 9. | 368 | + | 281 | = |
|
| 10. | 365 | + | 285 | = |
|
| Oefening 2 | |||||
| 1. | 406 | + | 266 | = |
|
| 2. | 259 | + | 178 | = |
|
| 3. | 436 | + | 345 | = |
|
| 4. | 437 | + | 250 | = |
|
| 5. | 385 | + | 202 | = |
|
| 6. | 282 | + | 224 | = |
|
| 7. | 328 | + | 269 | = |
|
| 8. | 464 | + | 133 | = |
|
| 9. | 195 | + | 106 | = |
|
| 10. | 419 | + | 250 | = |
|
| Oefening 3 | |||||
| 1. | 382 | + | 160 | = |
|
| 2. | 259 | + | 246 | = |
|
| 3. | 347 | + | 155 | = |
|
| 4. | 318 | + | 146 | = |
|
| 5. | 386 | + | 261 | = |
|
| 6. | 303 | + | 164 | = |
|
| 7. | 415 | + | 301 | = |
|
| 8. | 435 | + | 309 | = |
|
| 9. | 441 | + | 326 | = |
|
| 10. | 396 | + | 217 | = |
|
| Oefening 4 | |||||
| 1. | 230 | + | 225 | = |
|
| 2. | 343 | + | 289 | = |
|
| 3. | 447 | + | 349 | = |
|
| 4. | 418 | + | 365 | = |
|
| 5. | 470 | + | 380 | = |
|
| 6. | 299 | + | 224 | = |
|
| 7. | 368 | + | 191 | = |
|
| 8. | 490 | + | 259 | = |
|
| 9. | 496 | + | 375 | = |
|
| 10. | 439 | + | 200 | = |
|