Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 348 | + | 151 | = |
|
| 2. | 379 | + | 127 | = |
|
| 3. | 293 | + | 209 | = |
|
| 4. | 343 | + | 264 | = |
|
| 5. | 495 | + | 461 | = |
|
| 6. | 439 | + | 391 | = |
|
| 7. | 446 | + | 307 | = |
|
| 8. | 323 | + | 131 | = |
|
| 9. | 431 | + | 363 | = |
|
| 10. | 272 | + | 215 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 290 | = |
|
| 2. | 406 | + | 316 | = |
|
| 3. | 358 | + | 164 | = |
|
| 4. | 350 | + | 165 | = |
|
| 5. | 495 | + | 330 | = |
|
| 6. | 420 | + | 317 | = |
|
| 7. | 477 | + | 290 | = |
|
| 8. | 290 | + | 173 | = |
|
| 9. | 494 | + | 318 | = |
|
| 10. | 299 | + | 237 | = |
|
| Oefening 3 | |||||
| 1. | 266 | + | 206 | = |
|
| 2. | 407 | + | 233 | = |
|
| 3. | 418 | + | 386 | = |
|
| 4. | 478 | + | 373 | = |
|
| 5. | 429 | + | 259 | = |
|
| 6. | 399 | + | 258 | = |
|
| 7. | 399 | + | 301 | = |
|
| 8. | 427 | + | 157 | = |
|
| 9. | 180 | + | 130 | = |
|
| 10. | 485 | + | 366 | = |
|
| Oefening 4 | |||||
| 1. | 290 | + | 220 | = |
|
| 2. | 112 | + | 104 | = |
|
| 3. | 474 | + | 143 | = |
|
| 4. | 453 | + | 240 | = |
|
| 5. | 423 | + | 338 | = |
|
| 6. | 438 | + | 290 | = |
|
| 7. | 381 | + | 114 | = |
|
| 8. | 477 | + | 430 | = |
|
| 9. | 387 | + | 269 | = |
|
| 10. | 333 | + | 197 | = |
|