Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 414 | + | 303 | = |
|
| 2. | 255 | + | 243 | = |
|
| 3. | 188 | + | 105 | = |
|
| 4. | 357 | + | 236 | = |
|
| 5. | 180 | + | 167 | = |
|
| 6. | 368 | + | 332 | = |
|
| 7. | 296 | + | 123 | = |
|
| 8. | 273 | + | 153 | = |
|
| 9. | 424 | + | 411 | = |
|
| 10. | 462 | + | 379 | = |
|
| Oefening 2 | |||||
| 1. | 186 | + | 165 | = |
|
| 2. | 494 | + | 386 | = |
|
| 3. | 444 | + | 194 | = |
|
| 4. | 323 | + | 146 | = |
|
| 5. | 402 | + | 237 | = |
|
| 6. | 341 | + | 319 | = |
|
| 7. | 353 | + | 142 | = |
|
| 8. | 382 | + | 105 | = |
|
| 9. | 461 | + | 224 | = |
|
| 10. | 394 | + | 282 | = |
|
| Oefening 3 | |||||
| 1. | 335 | + | 187 | = |
|
| 2. | 454 | + | 410 | = |
|
| 3. | 194 | + | 188 | = |
|
| 4. | 465 | + | 210 | = |
|
| 5. | 253 | + | 202 | = |
|
| 6. | 454 | + | 252 | = |
|
| 7. | 219 | + | 198 | = |
|
| 8. | 301 | + | 200 | = |
|
| 9. | 362 | + | 322 | = |
|
| 10. | 452 | + | 148 | = |
|
| Oefening 4 | |||||
| 1. | 318 | + | 162 | = |
|
| 2. | 357 | + | 232 | = |
|
| 3. | 363 | + | 146 | = |
|
| 4. | 403 | + | 304 | = |
|
| 5. | 320 | + | 167 | = |
|
| 6. | 363 | + | 269 | = |
|
| 7. | 344 | + | 163 | = |
|
| 8. | 331 | + | 168 | = |
|
| 9. | 360 | + | 159 | = |
|
| 10. | 260 | + | 246 | = |
|