Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 373 | + | 333 | = |
|
| 2. | 465 | + | 192 | = |
|
| 3. | 457 | + | 115 | = |
|
| 4. | 410 | + | 385 | = |
|
| 5. | 374 | + | 263 | = |
|
| 6. | 268 | + | 256 | = |
|
| 7. | 264 | + | 183 | = |
|
| 8. | 202 | + | 130 | = |
|
| 9. | 489 | + | 167 | = |
|
| 10. | 367 | + | 235 | = |
|
| Oefening 2 | |||||
| 1. | 374 | + | 256 | = |
|
| 2. | 387 | + | 357 | = |
|
| 3. | 500 | + | 473 | = |
|
| 4. | 312 | + | 127 | = |
|
| 5. | 262 | + | 123 | = |
|
| 6. | 487 | + | 400 | = |
|
| 7. | 323 | + | 210 | = |
|
| 8. | 479 | + | 245 | = |
|
| 9. | 418 | + | 231 | = |
|
| 10. | 198 | + | 163 | = |
|
| Oefening 3 | |||||
| 1. | 500 | + | 133 | = |
|
| 2. | 219 | + | 163 | = |
|
| 3. | 217 | + | 158 | = |
|
| 4. | 491 | + | 356 | = |
|
| 5. | 464 | + | 265 | = |
|
| 6. | 362 | + | 112 | = |
|
| 7. | 406 | + | 281 | = |
|
| 8. | 352 | + | 230 | = |
|
| 9. | 263 | + | 158 | = |
|
| 10. | 361 | + | 186 | = |
|
| Oefening 4 | |||||
| 1. | 410 | + | 351 | = |
|
| 2. | 411 | + | 253 | = |
|
| 3. | 336 | + | 323 | = |
|
| 4. | 363 | + | 218 | = |
|
| 5. | 230 | + | 170 | = |
|
| 6. | 252 | + | 175 | = |
|
| 7. | 259 | + | 182 | = |
|
| 8. | 471 | + | 189 | = |
|
| 9. | 448 | + | 287 | = |
|
| 10. | 273 | + | 107 | = |
|