Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 467 | + | 357 | = |
|
| 2. | 243 | + | 232 | = |
|
| 3. | 240 | + | 120 | = |
|
| 4. | 444 | + | 159 | = |
|
| 5. | 402 | + | 269 | = |
|
| 6. | 487 | + | 390 | = |
|
| 7. | 378 | + | 154 | = |
|
| 8. | 357 | + | 312 | = |
|
| 9. | 493 | + | 241 | = |
|
| 10. | 363 | + | 261 | = |
|
| Oefening 2 | |||||
| 1. | 143 | + | 120 | = |
|
| 2. | 254 | + | 172 | = |
|
| 3. | 380 | + | 110 | = |
|
| 4. | 441 | + | 147 | = |
|
| 5. | 250 | + | 104 | = |
|
| 6. | 299 | + | 195 | = |
|
| 7. | 327 | + | 155 | = |
|
| 8. | 452 | + | 114 | = |
|
| 9. | 451 | + | 328 | = |
|
| 10. | 237 | + | 155 | = |
|
| Oefening 3 | |||||
| 1. | 437 | + | 214 | = |
|
| 2. | 268 | + | 130 | = |
|
| 3. | 335 | + | 200 | = |
|
| 4. | 402 | + | 305 | = |
|
| 5. | 274 | + | 138 | = |
|
| 6. | 315 | + | 268 | = |
|
| 7. | 356 | + | 219 | = |
|
| 8. | 145 | + | 122 | = |
|
| 9. | 450 | + | 364 | = |
|
| 10. | 442 | + | 142 | = |
|
| Oefening 4 | |||||
| 1. | 381 | + | 268 | = |
|
| 2. | 378 | + | 365 | = |
|
| 3. | 364 | + | 256 | = |
|
| 4. | 445 | + | 346 | = |
|
| 5. | 403 | + | 356 | = |
|
| 6. | 485 | + | 376 | = |
|
| 7. | 164 | + | 115 | = |
|
| 8. | 454 | + | 257 | = |
|
| 9. | 413 | + | 410 | = |
|
| 10. | 376 | + | 317 | = |
|