Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 477 | + | 128 | = |
|
| 2. | 421 | + | 182 | = |
|
| 3. | 343 | + | 288 | = |
|
| 4. | 341 | + | 239 | = |
|
| 5. | 396 | + | 324 | = |
|
| 6. | 151 | + | 122 | = |
|
| 7. | 268 | + | 138 | = |
|
| 8. | 485 | + | 258 | = |
|
| 9. | 270 | + | 244 | = |
|
| 10. | 410 | + | 216 | = |
|
| Oefening 2 | |||||
| 1. | 459 | + | 418 | = |
|
| 2. | 399 | + | 161 | = |
|
| 3. | 303 | + | 143 | = |
|
| 4. | 342 | + | 201 | = |
|
| 5. | 497 | + | 233 | = |
|
| 6. | 443 | + | 151 | = |
|
| 7. | 258 | + | 166 | = |
|
| 8. | 173 | + | 115 | = |
|
| 9. | 385 | + | 194 | = |
|
| 10. | 319 | + | 261 | = |
|
| Oefening 3 | |||||
| 1. | 280 | + | 244 | = |
|
| 2. | 484 | + | 430 | = |
|
| 3. | 401 | + | 257 | = |
|
| 4. | 193 | + | 177 | = |
|
| 5. | 383 | + | 141 | = |
|
| 6. | 347 | + | 224 | = |
|
| 7. | 385 | + | 167 | = |
|
| 8. | 431 | + | 423 | = |
|
| 9. | 403 | + | 282 | = |
|
| 10. | 477 | + | 432 | = |
|
| Oefening 4 | |||||
| 1. | 342 | + | 288 | = |
|
| 2. | 397 | + | 228 | = |
|
| 3. | 414 | + | 158 | = |
|
| 4. | 416 | + | 106 | = |
|
| 5. | 477 | + | 381 | = |
|
| 6. | 482 | + | 154 | = |
|
| 7. | 392 | + | 265 | = |
|
| 8. | 460 | + | 313 | = |
|
| 9. | 386 | + | 310 | = |
|
| 10. | 273 | + | 264 | = |
|