Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 436 | + | 424 | = |
|
| 2. | 463 | + | 195 | = |
|
| 3. | 278 | + | 264 | = |
|
| 4. | 190 | + | 145 | = |
|
| 5. | 380 | + | 219 | = |
|
| 6. | 312 | + | 170 | = |
|
| 7. | 473 | + | 264 | = |
|
| 8. | 414 | + | 378 | = |
|
| 9. | 302 | + | 218 | = |
|
| 10. | 437 | + | 178 | = |
|
| Oefening 2 | |||||
| 1. | 382 | + | 221 | = |
|
| 2. | 334 | + | 224 | = |
|
| 3. | 418 | + | 367 | = |
|
| 4. | 344 | + | 127 | = |
|
| 5. | 391 | + | 176 | = |
|
| 6. | 373 | + | 153 | = |
|
| 7. | 199 | + | 109 | = |
|
| 8. | 457 | + | 359 | = |
|
| 9. | 373 | + | 156 | = |
|
| 10. | 469 | + | 151 | = |
|
| Oefening 3 | |||||
| 1. | 273 | + | 108 | = |
|
| 2. | 307 | + | 103 | = |
|
| 3. | 431 | + | 315 | = |
|
| 4. | 280 | + | 205 | = |
|
| 5. | 293 | + | 119 | = |
|
| 6. | 457 | + | 299 | = |
|
| 7. | 410 | + | 135 | = |
|
| 8. | 420 | + | 353 | = |
|
| 9. | 305 | + | 139 | = |
|
| 10. | 411 | + | 165 | = |
|
| Oefening 4 | |||||
| 1. | 287 | + | 245 | = |
|
| 2. | 456 | + | 242 | = |
|
| 3. | 483 | + | 411 | = |
|
| 4. | 238 | + | 104 | = |
|
| 5. | 134 | + | 105 | = |
|
| 6. | 469 | + | 311 | = |
|
| 7. | 476 | + | 369 | = |
|
| 8. | 343 | + | 156 | = |
|
| 9. | 431 | + | 259 | = |
|
| 10. | 390 | + | 346 | = |
|