Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 278 | + | 197 | = |
|
| 2. | 437 | + | 172 | = |
|
| 3. | 432 | + | 407 | = |
|
| 4. | 335 | + | 298 | = |
|
| 5. | 475 | + | 302 | = |
|
| 6. | 256 | + | 218 | = |
|
| 7. | 287 | + | 206 | = |
|
| 8. | 476 | + | 108 | = |
|
| 9. | 490 | + | 332 | = |
|
| 10. | 157 | + | 147 | = |
|
| Oefening 2 | |||||
| 1. | 370 | + | 247 | = |
|
| 2. | 424 | + | 276 | = |
|
| 3. | 362 | + | 109 | = |
|
| 4. | 387 | + | 199 | = |
|
| 5. | 421 | + | 261 | = |
|
| 6. | 428 | + | 391 | = |
|
| 7. | 367 | + | 173 | = |
|
| 8. | 320 | + | 299 | = |
|
| 9. | 400 | + | 150 | = |
|
| 10. | 235 | + | 107 | = |
|
| Oefening 3 | |||||
| 1. | 474 | + | 299 | = |
|
| 2. | 451 | + | 186 | = |
|
| 3. | 446 | + | 222 | = |
|
| 4. | 409 | + | 402 | = |
|
| 5. | 449 | + | 363 | = |
|
| 6. | 436 | + | 299 | = |
|
| 7. | 324 | + | 284 | = |
|
| 8. | 287 | + | 115 | = |
|
| 9. | 249 | + | 224 | = |
|
| 10. | 459 | + | 351 | = |
|
| Oefening 4 | |||||
| 1. | 451 | + | 314 | = |
|
| 2. | 347 | + | 234 | = |
|
| 3. | 211 | + | 146 | = |
|
| 4. | 437 | + | 185 | = |
|
| 5. | 288 | + | 181 | = |
|
| 6. | 387 | + | 176 | = |
|
| 7. | 266 | + | 176 | = |
|
| 8. | 321 | + | 273 | = |
|
| 9. | 440 | + | 225 | = |
|
| 10. | 404 | + | 192 | = |
|