Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 402 | + | 267 | = |
|
| 2. | 397 | + | 275 | = |
|
| 3. | 298 | + | 147 | = |
|
| 4. | 348 | + | 336 | = |
|
| 5. | 365 | + | 334 | = |
|
| 6. | 267 | + | 132 | = |
|
| 7. | 369 | + | 152 | = |
|
| 8. | 423 | + | 323 | = |
|
| 9. | 439 | + | 431 | = |
|
| 10. | 393 | + | 380 | = |
|
| Oefening 2 | |||||
| 1. | 479 | + | 150 | = |
|
| 2. | 249 | + | 181 | = |
|
| 3. | 465 | + | 391 | = |
|
| 4. | 379 | + | 124 | = |
|
| 5. | 354 | + | 135 | = |
|
| 6. | 336 | + | 135 | = |
|
| 7. | 366 | + | 215 | = |
|
| 8. | 226 | + | 210 | = |
|
| 9. | 442 | + | 199 | = |
|
| 10. | 332 | + | 100 | = |
|
| Oefening 3 | |||||
| 1. | 366 | + | 101 | = |
|
| 2. | 385 | + | 135 | = |
|
| 3. | 473 | + | 180 | = |
|
| 4. | 176 | + | 169 | = |
|
| 5. | 460 | + | 451 | = |
|
| 6. | 486 | + | 137 | = |
|
| 7. | 347 | + | 167 | = |
|
| 8. | 359 | + | 261 | = |
|
| 9. | 484 | + | 146 | = |
|
| 10. | 360 | + | 214 | = |
|
| Oefening 4 | |||||
| 1. | 356 | + | 286 | = |
|
| 2. | 458 | + | 228 | = |
|
| 3. | 414 | + | 194 | = |
|
| 4. | 327 | + | 286 | = |
|
| 5. | 441 | + | 428 | = |
|
| 6. | 372 | + | 145 | = |
|
| 7. | 345 | + | 101 | = |
|
| 8. | 387 | + | 339 | = |
|
| 9. | 439 | + | 114 | = |
|
| 10. | 449 | + | 159 | = |
|