Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 426 | + | 363 | = |
|
| 2. | 355 | + | 191 | = |
|
| 3. | 439 | + | 276 | = |
|
| 4. | 378 | + | 362 | = |
|
| 5. | 467 | + | 197 | = |
|
| 6. | 433 | + | 312 | = |
|
| 7. | 419 | + | 216 | = |
|
| 8. | 462 | + | 122 | = |
|
| 9. | 392 | + | 389 | = |
|
| 10. | 316 | + | 106 | = |
|
| Oefening 2 | |||||
| 1. | 411 | + | 318 | = |
|
| 2. | 218 | + | 175 | = |
|
| 3. | 387 | + | 257 | = |
|
| 4. | 398 | + | 255 | = |
|
| 5. | 320 | + | 188 | = |
|
| 6. | 257 | + | 172 | = |
|
| 7. | 443 | + | 143 | = |
|
| 8. | 355 | + | 226 | = |
|
| 9. | 400 | + | 251 | = |
|
| 10. | 441 | + | 414 | = |
|
| Oefening 3 | |||||
| 1. | 496 | + | 145 | = |
|
| 2. | 434 | + | 333 | = |
|
| 3. | 471 | + | 457 | = |
|
| 4. | 328 | + | 164 | = |
|
| 5. | 283 | + | 231 | = |
|
| 6. | 493 | + | 212 | = |
|
| 7. | 453 | + | 355 | = |
|
| 8. | 176 | + | 133 | = |
|
| 9. | 266 | + | 202 | = |
|
| 10. | 459 | + | 435 | = |
|
| Oefening 4 | |||||
| 1. | 157 | + | 120 | = |
|
| 2. | 375 | + | 354 | = |
|
| 3. | 390 | + | 124 | = |
|
| 4. | 354 | + | 196 | = |
|
| 5. | 364 | + | 209 | = |
|
| 6. | 410 | + | 202 | = |
|
| 7. | 410 | + | 161 | = |
|
| 8. | 210 | + | 190 | = |
|
| 9. | 353 | + | 350 | = |
|
| 10. | 479 | + | 292 | = |
|