Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 401 | + | 263 | = |
|
| 2. | 191 | + | 130 | = |
|
| 3. | 493 | + | 144 | = |
|
| 4. | 285 | + | 248 | = |
|
| 5. | 380 | + | 234 | = |
|
| 6. | 335 | + | 229 | = |
|
| 7. | 458 | + | 337 | = |
|
| 8. | 500 | + | 206 | = |
|
| 9. | 206 | + | 106 | = |
|
| 10. | 285 | + | 201 | = |
|
| Oefening 2 | |||||
| 1. | 232 | + | 162 | = |
|
| 2. | 402 | + | 128 | = |
|
| 3. | 299 | + | 153 | = |
|
| 4. | 371 | + | 143 | = |
|
| 5. | 168 | + | 133 | = |
|
| 6. | 338 | + | 234 | = |
|
| 7. | 395 | + | 300 | = |
|
| 8. | 208 | + | 201 | = |
|
| 9. | 172 | + | 111 | = |
|
| 10. | 404 | + | 183 | = |
|
| Oefening 3 | |||||
| 1. | 223 | + | 207 | = |
|
| 2. | 443 | + | 402 | = |
|
| 3. | 473 | + | 289 | = |
|
| 4. | 396 | + | 329 | = |
|
| 5. | 347 | + | 192 | = |
|
| 6. | 341 | + | 236 | = |
|
| 7. | 446 | + | 161 | = |
|
| 8. | 269 | + | 249 | = |
|
| 9. | 375 | + | 370 | = |
|
| 10. | 345 | + | 266 | = |
|
| Oefening 4 | |||||
| 1. | 420 | + | 133 | = |
|
| 2. | 461 | + | 333 | = |
|
| 3. | 248 | + | 244 | = |
|
| 4. | 481 | + | 400 | = |
|
| 5. | 399 | + | 152 | = |
|
| 6. | 319 | + | 223 | = |
|
| 7. | 481 | + | 238 | = |
|
| 8. | 484 | + | 343 | = |
|
| 9. | 362 | + | 148 | = |
|
| 10. | 454 | + | 178 | = |
|