Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 469 | + | 253 | = |
|
| 2. | 492 | + | 261 | = |
|
| 3. | 474 | + | 224 | = |
|
| 4. | 342 | + | 104 | = |
|
| 5. | 298 | + | 264 | = |
|
| 6. | 454 | + | 220 | = |
|
| 7. | 348 | + | 202 | = |
|
| 8. | 475 | + | 263 | = |
|
| 9. | 252 | + | 185 | = |
|
| 10. | 431 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 498 | + | 163 | = |
|
| 2. | 476 | + | 393 | = |
|
| 3. | 331 | + | 273 | = |
|
| 4. | 282 | + | 159 | = |
|
| 5. | 299 | + | 160 | = |
|
| 6. | 457 | + | 432 | = |
|
| 7. | 374 | + | 289 | = |
|
| 8. | 410 | + | 360 | = |
|
| 9. | 260 | + | 170 | = |
|
| 10. | 378 | + | 224 | = |
|
| Oefening 3 | |||||
| 1. | 241 | + | 103 | = |
|
| 2. | 450 | + | 235 | = |
|
| 3. | 237 | + | 131 | = |
|
| 4. | 326 | + | 248 | = |
|
| 5. | 423 | + | 230 | = |
|
| 6. | 360 | + | 270 | = |
|
| 7. | 409 | + | 222 | = |
|
| 8. | 457 | + | 114 | = |
|
| 9. | 197 | + | 166 | = |
|
| 10. | 329 | + | 319 | = |
|
| Oefening 4 | |||||
| 1. | 456 | + | 130 | = |
|
| 2. | 461 | + | 184 | = |
|
| 3. | 168 | + | 114 | = |
|
| 4. | 478 | + | 420 | = |
|
| 5. | 469 | + | 275 | = |
|
| 6. | 381 | + | 352 | = |
|
| 7. | 448 | + | 164 | = |
|
| 8. | 443 | + | 200 | = |
|
| 9. | 347 | + | 162 | = |
|
| 10. | 266 | + | 197 | = |
|