Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 486 | + | 171 | = |
|
| 2. | 285 | + | 203 | = |
|
| 3. | 201 | + | 173 | = |
|
| 4. | 351 | + | 125 | = |
|
| 5. | 470 | + | 434 | = |
|
| 6. | 416 | + | 238 | = |
|
| 7. | 339 | + | 312 | = |
|
| 8. | 202 | + | 188 | = |
|
| 9. | 366 | + | 199 | = |
|
| 10. | 313 | + | 127 | = |
|
| Oefening 2 | |||||
| 1. | 418 | + | 239 | = |
|
| 2. | 445 | + | 298 | = |
|
| 3. | 486 | + | 154 | = |
|
| 4. | 300 | + | 265 | = |
|
| 5. | 390 | + | 201 | = |
|
| 6. | 447 | + | 321 | = |
|
| 7. | 156 | + | 103 | = |
|
| 8. | 407 | + | 399 | = |
|
| 9. | 382 | + | 135 | = |
|
| 10. | 356 | + | 257 | = |
|
| Oefening 3 | |||||
| 1. | 303 | + | 222 | = |
|
| 2. | 277 | + | 248 | = |
|
| 3. | 328 | + | 165 | = |
|
| 4. | 276 | + | 177 | = |
|
| 5. | 255 | + | 102 | = |
|
| 6. | 352 | + | 317 | = |
|
| 7. | 418 | + | 109 | = |
|
| 8. | 490 | + | 489 | = |
|
| 9. | 398 | + | 312 | = |
|
| 10. | 406 | + | 260 | = |
|
| Oefening 4 | |||||
| 1. | 220 | + | 155 | = |
|
| 2. | 254 | + | 101 | = |
|
| 3. | 268 | + | 184 | = |
|
| 4. | 315 | + | 243 | = |
|
| 5. | 422 | + | 263 | = |
|
| 6. | 492 | + | 182 | = |
|
| 7. | 474 | + | 259 | = |
|
| 8. | 222 | + | 193 | = |
|
| 9. | 472 | + | 253 | = |
|
| 10. | 425 | + | 371 | = |
|