Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 408 | + | 127 | = |
|
| 2. | 226 | + | 108 | = |
|
| 3. | 201 | + | 142 | = |
|
| 4. | 452 | + | 316 | = |
|
| 5. | 370 | + | 295 | = |
|
| 6. | 388 | + | 232 | = |
|
| 7. | 317 | + | 163 | = |
|
| 8. | 335 | + | 123 | = |
|
| 9. | 178 | + | 150 | = |
|
| 10. | 460 | + | 295 | = |
|
| Oefening 2 | |||||
| 1. | 316 | + | 157 | = |
|
| 2. | 473 | + | 343 | = |
|
| 3. | 477 | + | 373 | = |
|
| 4. | 315 | + | 237 | = |
|
| 5. | 477 | + | 290 | = |
|
| 6. | 487 | + | 420 | = |
|
| 7. | 493 | + | 379 | = |
|
| 8. | 480 | + | 235 | = |
|
| 9. | 386 | + | 349 | = |
|
| 10. | 322 | + | 188 | = |
|
| Oefening 3 | |||||
| 1. | 483 | + | 359 | = |
|
| 2. | 302 | + | 259 | = |
|
| 3. | 458 | + | 183 | = |
|
| 4. | 335 | + | 307 | = |
|
| 5. | 223 | + | 163 | = |
|
| 6. | 430 | + | 227 | = |
|
| 7. | 363 | + | 157 | = |
|
| 8. | 350 | + | 115 | = |
|
| 9. | 470 | + | 230 | = |
|
| 10. | 382 | + | 152 | = |
|
| Oefening 4 | |||||
| 1. | 485 | + | 200 | = |
|
| 2. | 407 | + | 127 | = |
|
| 3. | 114 | + | 103 | = |
|
| 4. | 289 | + | 101 | = |
|
| 5. | 251 | + | 210 | = |
|
| 6. | 347 | + | 331 | = |
|
| 7. | 274 | + | 104 | = |
|
| 8. | 396 | + | 267 | = |
|
| 9. | 251 | + | 228 | = |
|
| 10. | 296 | + | 268 | = |
|