Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 425 | + | 300 | = |
|
| 2. | 493 | + | 333 | = |
|
| 3. | 407 | + | 316 | = |
|
| 4. | 382 | + | 196 | = |
|
| 5. | 400 | + | 240 | = |
|
| 6. | 241 | + | 111 | = |
|
| 7. | 378 | + | 241 | = |
|
| 8. | 313 | + | 186 | = |
|
| 9. | 460 | + | 102 | = |
|
| 10. | 494 | + | 213 | = |
|
| Oefening 2 | |||||
| 1. | 432 | + | 407 | = |
|
| 2. | 463 | + | 148 | = |
|
| 3. | 396 | + | 100 | = |
|
| 4. | 263 | + | 205 | = |
|
| 5. | 336 | + | 325 | = |
|
| 6. | 393 | + | 230 | = |
|
| 7. | 161 | + | 110 | = |
|
| 8. | 341 | + | 116 | = |
|
| 9. | 472 | + | 274 | = |
|
| 10. | 254 | + | 241 | = |
|
| Oefening 3 | |||||
| 1. | 359 | + | 337 | = |
|
| 2. | 500 | + | 464 | = |
|
| 3. | 349 | + | 225 | = |
|
| 4. | 363 | + | 158 | = |
|
| 5. | 475 | + | 455 | = |
|
| 6. | 161 | + | 129 | = |
|
| 7. | 421 | + | 130 | = |
|
| 8. | 290 | + | 215 | = |
|
| 9. | 363 | + | 109 | = |
|
| 10. | 492 | + | 263 | = |
|
| Oefening 4 | |||||
| 1. | 241 | + | 226 | = |
|
| 2. | 378 | + | 112 | = |
|
| 3. | 424 | + | 277 | = |
|
| 4. | 425 | + | 175 | = |
|
| 5. | 373 | + | 182 | = |
|
| 6. | 414 | + | 181 | = |
|
| 7. | 416 | + | 384 | = |
|
| 8. | 437 | + | 108 | = |
|
| 9. | 411 | + | 343 | = |
|
| 10. | 342 | + | 258 | = |
|