Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 488 | + | 355 | = |
|
| 2. | 295 | + | 191 | = |
|
| 3. | 223 | + | 109 | = |
|
| 4. | 274 | + | 179 | = |
|
| 5. | 470 | + | 155 | = |
|
| 6. | 268 | + | 123 | = |
|
| 7. | 424 | + | 237 | = |
|
| 8. | 312 | + | 301 | = |
|
| 9. | 396 | + | 162 | = |
|
| 10. | 438 | + | 112 | = |
|
| Oefening 2 | |||||
| 1. | 492 | + | 397 | = |
|
| 2. | 347 | + | 111 | = |
|
| 3. | 471 | + | 360 | = |
|
| 4. | 473 | + | 169 | = |
|
| 5. | 484 | + | 467 | = |
|
| 6. | 498 | + | 367 | = |
|
| 7. | 431 | + | 419 | = |
|
| 8. | 463 | + | 436 | = |
|
| 9. | 222 | + | 177 | = |
|
| 10. | 495 | + | 127 | = |
|
| Oefening 3 | |||||
| 1. | 214 | + | 103 | = |
|
| 2. | 382 | + | 240 | = |
|
| 3. | 433 | + | 287 | = |
|
| 4. | 402 | + | 391 | = |
|
| 5. | 490 | + | 236 | = |
|
| 6. | 133 | + | 128 | = |
|
| 7. | 416 | + | 257 | = |
|
| 8. | 197 | + | 187 | = |
|
| 9. | 238 | + | 168 | = |
|
| 10. | 417 | + | 210 | = |
|
| Oefening 4 | |||||
| 1. | 383 | + | 319 | = |
|
| 2. | 392 | + | 370 | = |
|
| 3. | 416 | + | 335 | = |
|
| 4. | 212 | + | 134 | = |
|
| 5. | 371 | + | 176 | = |
|
| 6. | 275 | + | 168 | = |
|
| 7. | 341 | + | 112 | = |
|
| 8. | 445 | + | 199 | = |
|
| 9. | 485 | + | 307 | = |
|
| 10. | 361 | + | 169 | = |
|