Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 207 | + | 135 | = |
|
| 2. | 296 | + | 274 | = |
|
| 3. | 320 | + | 255 | = |
|
| 4. | 471 | + | 210 | = |
|
| 5. | 430 | + | 247 | = |
|
| 6. | 394 | + | 163 | = |
|
| 7. | 374 | + | 203 | = |
|
| 8. | 446 | + | 362 | = |
|
| 9. | 282 | + | 174 | = |
|
| 10. | 391 | + | 177 | = |
|
| Oefening 2 | |||||
| 1. | 308 | + | 187 | = |
|
| 2. | 237 | + | 228 | = |
|
| 3. | 296 | + | 191 | = |
|
| 4. | 492 | + | 147 | = |
|
| 5. | 382 | + | 333 | = |
|
| 6. | 410 | + | 252 | = |
|
| 7. | 248 | + | 248 | = |
|
| 8. | 168 | + | 131 | = |
|
| 9. | 462 | + | 137 | = |
|
| 10. | 246 | + | 142 | = |
|
| Oefening 3 | |||||
| 1. | 326 | + | 169 | = |
|
| 2. | 449 | + | 383 | = |
|
| 3. | 315 | + | 220 | = |
|
| 4. | 464 | + | 317 | = |
|
| 5. | 407 | + | 134 | = |
|
| 6. | 312 | + | 194 | = |
|
| 7. | 405 | + | 240 | = |
|
| 8. | 386 | + | 151 | = |
|
| 9. | 231 | + | 136 | = |
|
| 10. | 383 | + | 345 | = |
|
| Oefening 4 | |||||
| 1. | 449 | + | 393 | = |
|
| 2. | 418 | + | 138 | = |
|
| 3. | 499 | + | 459 | = |
|
| 4. | 438 | + | 412 | = |
|
| 5. | 461 | + | 189 | = |
|
| 6. | 399 | + | 202 | = |
|
| 7. | 411 | + | 313 | = |
|
| 8. | 142 | + | 122 | = |
|
| 9. | 500 | + | 343 | = |
|
| 10. | 476 | + | 156 | = |
|