Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 482 | + | 170 | = |
|
| 2. | 373 | + | 340 | = |
|
| 3. | 271 | + | 193 | = |
|
| 4. | 434 | + | 292 | = |
|
| 5. | 332 | + | 257 | = |
|
| 6. | 445 | + | 439 | = |
|
| 7. | 449 | + | 418 | = |
|
| 8. | 477 | + | 225 | = |
|
| 9. | 376 | + | 312 | = |
|
| 10. | 298 | + | 294 | = |
|
| Oefening 2 | |||||
| 1. | 463 | + | 459 | = |
|
| 2. | 300 | + | 171 | = |
|
| 3. | 318 | + | 214 | = |
|
| 4. | 412 | + | 248 | = |
|
| 5. | 341 | + | 184 | = |
|
| 6. | 341 | + | 215 | = |
|
| 7. | 427 | + | 367 | = |
|
| 8. | 340 | + | 188 | = |
|
| 9. | 463 | + | 105 | = |
|
| 10. | 232 | + | 172 | = |
|
| Oefening 3 | |||||
| 1. | 153 | + | 132 | = |
|
| 2. | 408 | + | 183 | = |
|
| 3. | 408 | + | 375 | = |
|
| 4. | 239 | + | 197 | = |
|
| 5. | 459 | + | 138 | = |
|
| 6. | 344 | + | 201 | = |
|
| 7. | 286 | + | 125 | = |
|
| 8. | 448 | + | 173 | = |
|
| 9. | 347 | + | 240 | = |
|
| 10. | 473 | + | 374 | = |
|
| Oefening 4 | |||||
| 1. | 366 | + | 344 | = |
|
| 2. | 327 | + | 319 | = |
|
| 3. | 390 | + | 180 | = |
|
| 4. | 256 | + | 156 | = |
|
| 5. | 361 | + | 353 | = |
|
| 6. | 428 | + | 202 | = |
|
| 7. | 222 | + | 163 | = |
|
| 8. | 288 | + | 173 | = |
|
| 9. | 348 | + | 228 | = |
|
| 10. | 481 | + | 463 | = |
|