Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 497 | + | 191 | = |
|
| 2. | 325 | + | 195 | = |
|
| 3. | 458 | + | 419 | = |
|
| 4. | 447 | + | 120 | = |
|
| 5. | 428 | + | 398 | = |
|
| 6. | 343 | + | 201 | = |
|
| 7. | 418 | + | 173 | = |
|
| 8. | 247 | + | 224 | = |
|
| 9. | 445 | + | 314 | = |
|
| 10. | 252 | + | 249 | = |
|
| Oefening 2 | |||||
| 1. | 392 | + | 274 | = |
|
| 2. | 456 | + | 155 | = |
|
| 3. | 197 | + | 117 | = |
|
| 4. | 426 | + | 323 | = |
|
| 5. | 494 | + | 189 | = |
|
| 6. | 230 | + | 150 | = |
|
| 7. | 410 | + | 393 | = |
|
| 8. | 264 | + | 253 | = |
|
| 9. | 340 | + | 239 | = |
|
| 10. | 390 | + | 109 | = |
|
| Oefening 3 | |||||
| 1. | 433 | + | 424 | = |
|
| 2. | 397 | + | 255 | = |
|
| 3. | 319 | + | 230 | = |
|
| 4. | 275 | + | 119 | = |
|
| 5. | 489 | + | 146 | = |
|
| 6. | 389 | + | 109 | = |
|
| 7. | 496 | + | 328 | = |
|
| 8. | 455 | + | 371 | = |
|
| 9. | 324 | + | 254 | = |
|
| 10. | 304 | + | 218 | = |
|
| Oefening 4 | |||||
| 1. | 366 | + | 139 | = |
|
| 2. | 304 | + | 207 | = |
|
| 3. | 358 | + | 248 | = |
|
| 4. | 386 | + | 340 | = |
|
| 5. | 454 | + | 439 | = |
|
| 6. | 491 | + | 389 | = |
|
| 7. | 163 | + | 127 | = |
|
| 8. | 462 | + | 185 | = |
|
| 9. | 327 | + | 116 | = |
|
| 10. | 364 | + | 362 | = |
|