Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 325 | + | 299 | = |
|
| 2. | 475 | + | 317 | = |
|
| 3. | 148 | + | 117 | = |
|
| 4. | 333 | + | 125 | = |
|
| 5. | 330 | + | 155 | = |
|
| 6. | 275 | + | 202 | = |
|
| 7. | 497 | + | 422 | = |
|
| 8. | 201 | + | 190 | = |
|
| 9. | 284 | + | 125 | = |
|
| 10. | 237 | + | 122 | = |
|
| Oefening 2 | |||||
| 1. | 158 | + | 110 | = |
|
| 2. | 343 | + | 122 | = |
|
| 3. | 190 | + | 126 | = |
|
| 4. | 221 | + | 161 | = |
|
| 5. | 117 | + | 110 | = |
|
| 6. | 337 | + | 177 | = |
|
| 7. | 311 | + | 110 | = |
|
| 8. | 426 | + | 359 | = |
|
| 9. | 447 | + | 378 | = |
|
| 10. | 174 | + | 174 | = |
|
| Oefening 3 | |||||
| 1. | 425 | + | 183 | = |
|
| 2. | 396 | + | 237 | = |
|
| 3. | 387 | + | 134 | = |
|
| 4. | 307 | + | 158 | = |
|
| 5. | 373 | + | 347 | = |
|
| 6. | 468 | + | 368 | = |
|
| 7. | 227 | + | 136 | = |
|
| 8. | 327 | + | 100 | = |
|
| 9. | 481 | + | 339 | = |
|
| 10. | 498 | + | 219 | = |
|
| Oefening 4 | |||||
| 1. | 476 | + | 307 | = |
|
| 2. | 464 | + | 411 | = |
|
| 3. | 407 | + | 267 | = |
|
| 4. | 360 | + | 229 | = |
|
| 5. | 330 | + | 173 | = |
|
| 6. | 251 | + | 116 | = |
|
| 7. | 293 | + | 253 | = |
|
| 8. | 366 | + | 312 | = |
|
| 9. | 418 | + | 193 | = |
|
| 10. | 351 | + | 232 | = |
|