Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 456 | + | 290 | = |
|
| 2. | 454 | + | 383 | = |
|
| 3. | 459 | + | 302 | = |
|
| 4. | 222 | + | 122 | = |
|
| 5. | 284 | + | 136 | = |
|
| 6. | 410 | + | 210 | = |
|
| 7. | 339 | + | 191 | = |
|
| 8. | 342 | + | 100 | = |
|
| 9. | 165 | + | 121 | = |
|
| 10. | 469 | + | 268 | = |
|
| Oefening 2 | |||||
| 1. | 429 | + | 227 | = |
|
| 2. | 376 | + | 350 | = |
|
| 3. | 344 | + | 259 | = |
|
| 4. | 358 | + | 333 | = |
|
| 5. | 380 | + | 183 | = |
|
| 6. | 462 | + | 217 | = |
|
| 7. | 412 | + | 130 | = |
|
| 8. | 405 | + | 386 | = |
|
| 9. | 404 | + | 160 | = |
|
| 10. | 327 | + | 144 | = |
|
| Oefening 3 | |||||
| 1. | 498 | + | 110 | = |
|
| 2. | 492 | + | 407 | = |
|
| 3. | 306 | + | 242 | = |
|
| 4. | 246 | + | 151 | = |
|
| 5. | 481 | + | 470 | = |
|
| 6. | 459 | + | 227 | = |
|
| 7. | 447 | + | 345 | = |
|
| 8. | 283 | + | 235 | = |
|
| 9. | 456 | + | 257 | = |
|
| 10. | 451 | + | 315 | = |
|
| Oefening 4 | |||||
| 1. | 391 | + | 380 | = |
|
| 2. | 476 | + | 400 | = |
|
| 3. | 303 | + | 105 | = |
|
| 4. | 481 | + | 340 | = |
|
| 5. | 490 | + | 270 | = |
|
| 6. | 460 | + | 335 | = |
|
| 7. | 354 | + | 242 | = |
|
| 8. | 459 | + | 157 | = |
|
| 9. | 190 | + | 112 | = |
|
| 10. | 347 | + | 131 | = |
|