Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 432 | + | 425 | = |
|
| 2. | 359 | + | 159 | = |
|
| 3. | 498 | + | 186 | = |
|
| 4. | 315 | + | 193 | = |
|
| 5. | 358 | + | 321 | = |
|
| 6. | 342 | + | 145 | = |
|
| 7. | 375 | + | 372 | = |
|
| 8. | 449 | + | 414 | = |
|
| 9. | 215 | + | 168 | = |
|
| 10. | 471 | + | 448 | = |
|
| Oefening 2 | |||||
| 1. | 217 | + | 148 | = |
|
| 2. | 486 | + | 479 | = |
|
| 3. | 500 | + | 121 | = |
|
| 4. | 333 | + | 216 | = |
|
| 5. | 455 | + | 206 | = |
|
| 6. | 408 | + | 256 | = |
|
| 7. | 457 | + | 178 | = |
|
| 8. | 211 | + | 139 | = |
|
| 9. | 491 | + | 213 | = |
|
| 10. | 484 | + | 117 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 237 | = |
|
| 2. | 477 | + | 410 | = |
|
| 3. | 189 | + | 110 | = |
|
| 4. | 252 | + | 126 | = |
|
| 5. | 467 | + | 294 | = |
|
| 6. | 371 | + | 259 | = |
|
| 7. | 417 | + | 399 | = |
|
| 8. | 338 | + | 299 | = |
|
| 9. | 462 | + | 270 | = |
|
| 10. | 466 | + | 421 | = |
|
| Oefening 4 | |||||
| 1. | 179 | + | 124 | = |
|
| 2. | 227 | + | 180 | = |
|
| 3. | 336 | + | 223 | = |
|
| 4. | 294 | + | 231 | = |
|
| 5. | 449 | + | 397 | = |
|
| 6. | 469 | + | 245 | = |
|
| 7. | 474 | + | 441 | = |
|
| 8. | 449 | + | 170 | = |
|
| 9. | 475 | + | 291 | = |
|
| 10. | 471 | + | 261 | = |
|