Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 418 | + | 332 | = |
|
| 2. | 467 | + | 369 | = |
|
| 3. | 407 | + | 127 | = |
|
| 4. | 467 | + | 130 | = |
|
| 5. | 402 | + | 355 | = |
|
| 6. | 151 | + | 110 | = |
|
| 7. | 472 | + | 422 | = |
|
| 8. | 190 | + | 181 | = |
|
| 9. | 248 | + | 187 | = |
|
| 10. | 186 | + | 150 | = |
|
| Oefening 2 | |||||
| 1. | 347 | + | 223 | = |
|
| 2. | 360 | + | 275 | = |
|
| 3. | 312 | + | 194 | = |
|
| 4. | 337 | + | 324 | = |
|
| 5. | 381 | + | 106 | = |
|
| 6. | 360 | + | 240 | = |
|
| 7. | 358 | + | 246 | = |
|
| 8. | 375 | + | 303 | = |
|
| 9. | 424 | + | 330 | = |
|
| 10. | 256 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 334 | = |
|
| 2. | 171 | + | 123 | = |
|
| 3. | 476 | + | 141 | = |
|
| 4. | 426 | + | 378 | = |
|
| 5. | 151 | + | 109 | = |
|
| 6. | 331 | + | 240 | = |
|
| 7. | 377 | + | 262 | = |
|
| 8. | 308 | + | 171 | = |
|
| 9. | 332 | + | 105 | = |
|
| 10. | 422 | + | 228 | = |
|
| Oefening 4 | |||||
| 1. | 377 | + | 327 | = |
|
| 2. | 452 | + | 299 | = |
|
| 3. | 351 | + | 222 | = |
|
| 4. | 405 | + | 350 | = |
|
| 5. | 453 | + | 338 | = |
|
| 6. | 411 | + | 263 | = |
|
| 7. | 280 | + | 169 | = |
|
| 8. | 107 | + | 101 | = |
|
| 9. | 380 | + | 335 | = |
|
| 10. | 308 | + | 103 | = |
|