Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 384 | + | 280 | = |
|
| 2. | 432 | + | 224 | = |
|
| 3. | 483 | + | 416 | = |
|
| 4. | 483 | + | 411 | = |
|
| 5. | 291 | + | 176 | = |
|
| 6. | 492 | + | 362 | = |
|
| 7. | 322 | + | 117 | = |
|
| 8. | 475 | + | 367 | = |
|
| 9. | 359 | + | 198 | = |
|
| 10. | 500 | + | 318 | = |
|
| Oefening 2 | |||||
| 1. | 477 | + | 356 | = |
|
| 2. | 496 | + | 241 | = |
|
| 3. | 261 | + | 178 | = |
|
| 4. | 489 | + | 296 | = |
|
| 5. | 190 | + | 167 | = |
|
| 6. | 256 | + | 229 | = |
|
| 7. | 414 | + | 280 | = |
|
| 8. | 400 | + | 364 | = |
|
| 9. | 427 | + | 322 | = |
|
| 10. | 308 | + | 154 | = |
|
| Oefening 3 | |||||
| 1. | 196 | + | 156 | = |
|
| 2. | 302 | + | 160 | = |
|
| 3. | 372 | + | 158 | = |
|
| 4. | 421 | + | 262 | = |
|
| 5. | 262 | + | 146 | = |
|
| 6. | 384 | + | 156 | = |
|
| 7. | 370 | + | 211 | = |
|
| 8. | 477 | + | 185 | = |
|
| 9. | 413 | + | 353 | = |
|
| 10. | 180 | + | 145 | = |
|
| Oefening 4 | |||||
| 1. | 183 | + | 182 | = |
|
| 2. | 499 | + | 146 | = |
|
| 3. | 191 | + | 189 | = |
|
| 4. | 256 | + | 226 | = |
|
| 5. | 404 | + | 263 | = |
|
| 6. | 448 | + | 140 | = |
|
| 7. | 444 | + | 140 | = |
|
| 8. | 208 | + | 165 | = |
|
| 9. | 294 | + | 249 | = |
|
| 10. | 493 | + | 441 | = |
|