Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 312 | + | 189 | = |
|
| 2. | 350 | + | 304 | = |
|
| 3. | 392 | + | 358 | = |
|
| 4. | 458 | + | 364 | = |
|
| 5. | 452 | + | 315 | = |
|
| 6. | 302 | + | 290 | = |
|
| 7. | 335 | + | 143 | = |
|
| 8. | 465 | + | 136 | = |
|
| 9. | 270 | + | 251 | = |
|
| 10. | 486 | + | 475 | = |
|
| Oefening 2 | |||||
| 1. | 469 | + | 289 | = |
|
| 2. | 379 | + | 158 | = |
|
| 3. | 404 | + | 285 | = |
|
| 4. | 448 | + | 338 | = |
|
| 5. | 258 | + | 158 | = |
|
| 6. | 382 | + | 260 | = |
|
| 7. | 498 | + | 165 | = |
|
| 8. | 350 | + | 297 | = |
|
| 9. | 463 | + | 116 | = |
|
| 10. | 458 | + | 237 | = |
|
| Oefening 3 | |||||
| 1. | 429 | + | 425 | = |
|
| 2. | 326 | + | 183 | = |
|
| 3. | 398 | + | 151 | = |
|
| 4. | 456 | + | 304 | = |
|
| 5. | 365 | + | 216 | = |
|
| 6. | 446 | + | 345 | = |
|
| 7. | 386 | + | 169 | = |
|
| 8. | 402 | + | 210 | = |
|
| 9. | 252 | + | 190 | = |
|
| 10. | 254 | + | 180 | = |
|
| Oefening 4 | |||||
| 1. | 363 | + | 188 | = |
|
| 2. | 423 | + | 136 | = |
|
| 3. | 310 | + | 257 | = |
|
| 4. | 494 | + | 439 | = |
|
| 5. | 428 | + | 125 | = |
|
| 6. | 362 | + | 239 | = |
|
| 7. | 452 | + | 267 | = |
|
| 8. | 375 | + | 110 | = |
|
| 9. | 312 | + | 254 | = |
|
| 10. | 491 | + | 412 | = |
|