Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 270 | + | 168 | = |
|
| 2. | 415 | + | 170 | = |
|
| 3. | 491 | + | 407 | = |
|
| 4. | 191 | + | 160 | = |
|
| 5. | 357 | + | 202 | = |
|
| 6. | 443 | + | 214 | = |
|
| 7. | 383 | + | 361 | = |
|
| 8. | 277 | + | 186 | = |
|
| 9. | 358 | + | 161 | = |
|
| 10. | 451 | + | 246 | = |
|
| Oefening 2 | |||||
| 1. | 288 | + | 201 | = |
|
| 2. | 329 | + | 289 | = |
|
| 3. | 145 | + | 137 | = |
|
| 4. | 422 | + | 137 | = |
|
| 5. | 465 | + | 133 | = |
|
| 6. | 440 | + | 431 | = |
|
| 7. | 396 | + | 322 | = |
|
| 8. | 355 | + | 247 | = |
|
| 9. | 500 | + | 161 | = |
|
| 10. | 372 | + | 133 | = |
|
| Oefening 3 | |||||
| 1. | 236 | + | 133 | = |
|
| 2. | 298 | + | 221 | = |
|
| 3. | 251 | + | 169 | = |
|
| 4. | 344 | + | 105 | = |
|
| 5. | 239 | + | 127 | = |
|
| 6. | 352 | + | 348 | = |
|
| 7. | 308 | + | 171 | = |
|
| 8. | 424 | + | 335 | = |
|
| 9. | 455 | + | 343 | = |
|
| 10. | 464 | + | 408 | = |
|
| Oefening 4 | |||||
| 1. | 480 | + | 178 | = |
|
| 2. | 357 | + | 118 | = |
|
| 3. | 341 | + | 202 | = |
|
| 4. | 446 | + | 222 | = |
|
| 5. | 278 | + | 124 | = |
|
| 6. | 367 | + | 215 | = |
|
| 7. | 487 | + | 388 | = |
|
| 8. | 459 | + | 130 | = |
|
| 9. | 176 | + | 162 | = |
|
| 10. | 435 | + | 179 | = |
|