Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 412 | + | 106 | = |
|
| 2. | 140 | + | 113 | = |
|
| 3. | 217 | + | 164 | = |
|
| 4. | 352 | + | 188 | = |
|
| 5. | 342 | + | 286 | = |
|
| 6. | 481 | + | 397 | = |
|
| 7. | 415 | + | 374 | = |
|
| 8. | 382 | + | 144 | = |
|
| 9. | 295 | + | 276 | = |
|
| 10. | 318 | + | 104 | = |
|
| Oefening 2 | |||||
| 1. | 464 | + | 114 | = |
|
| 2. | 349 | + | 280 | = |
|
| 3. | 341 | + | 336 | = |
|
| 4. | 390 | + | 227 | = |
|
| 5. | 257 | + | 181 | = |
|
| 6. | 374 | + | 190 | = |
|
| 7. | 486 | + | 371 | = |
|
| 8. | 369 | + | 292 | = |
|
| 9. | 198 | + | 105 | = |
|
| 10. | 465 | + | 266 | = |
|
| Oefening 3 | |||||
| 1. | 348 | + | 134 | = |
|
| 2. | 382 | + | 170 | = |
|
| 3. | 405 | + | 304 | = |
|
| 4. | 439 | + | 436 | = |
|
| 5. | 385 | + | 255 | = |
|
| 6. | 400 | + | 319 | = |
|
| 7. | 181 | + | 109 | = |
|
| 8. | 296 | + | 158 | = |
|
| 9. | 263 | + | 104 | = |
|
| 10. | 371 | + | 135 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 246 | = |
|
| 2. | 376 | + | 135 | = |
|
| 3. | 390 | + | 222 | = |
|
| 4. | 474 | + | 320 | = |
|
| 5. | 491 | + | 414 | = |
|
| 6. | 301 | + | 182 | = |
|
| 7. | 491 | + | 451 | = |
|
| 8. | 314 | + | 139 | = |
|
| 9. | 357 | + | 255 | = |
|
| 10. | 470 | + | 361 | = |
|