Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 449 | + | 109 | = |
|
| 2. | 448 | + | 365 | = |
|
| 3. | 491 | + | 361 | = |
|
| 4. | 423 | + | 335 | = |
|
| 5. | 447 | + | 293 | = |
|
| 6. | 246 | + | 218 | = |
|
| 7. | 500 | + | 477 | = |
|
| 8. | 451 | + | 244 | = |
|
| 9. | 204 | + | 164 | = |
|
| 10. | 289 | + | 201 | = |
|
| Oefening 2 | |||||
| 1. | 331 | + | 185 | = |
|
| 2. | 421 | + | 290 | = |
|
| 3. | 402 | + | 149 | = |
|
| 4. | 225 | + | 209 | = |
|
| 5. | 271 | + | 255 | = |
|
| 6. | 283 | + | 202 | = |
|
| 7. | 343 | + | 288 | = |
|
| 8. | 363 | + | 290 | = |
|
| 9. | 476 | + | 418 | = |
|
| 10. | 447 | + | 231 | = |
|
| Oefening 3 | |||||
| 1. | 439 | + | 244 | = |
|
| 2. | 452 | + | 308 | = |
|
| 3. | 500 | + | 313 | = |
|
| 4. | 476 | + | 217 | = |
|
| 5. | 491 | + | 387 | = |
|
| 6. | 471 | + | 279 | = |
|
| 7. | 422 | + | 165 | = |
|
| 8. | 430 | + | 284 | = |
|
| 9. | 334 | + | 174 | = |
|
| 10. | 272 | + | 100 | = |
|
| Oefening 4 | |||||
| 1. | 234 | + | 143 | = |
|
| 2. | 390 | + | 269 | = |
|
| 3. | 407 | + | 318 | = |
|
| 4. | 208 | + | 177 | = |
|
| 5. | 388 | + | 105 | = |
|
| 6. | 330 | + | 171 | = |
|
| 7. | 194 | + | 194 | = |
|
| 8. | 472 | + | 162 | = |
|
| 9. | 470 | + | 182 | = |
|
| 10. | 174 | + | 135 | = |
|