Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 452 | + | 125 | = |
|
| 2. | 312 | + | 218 | = |
|
| 3. | 413 | + | 255 | = |
|
| 4. | 309 | + | 259 | = |
|
| 5. | 296 | + | 258 | = |
|
| 6. | 382 | + | 287 | = |
|
| 7. | 443 | + | 164 | = |
|
| 8. | 483 | + | 401 | = |
|
| 9. | 485 | + | 324 | = |
|
| 10. | 331 | + | 297 | = |
|
| Oefening 2 | |||||
| 1. | 378 | + | 276 | = |
|
| 2. | 449 | + | 305 | = |
|
| 3. | 342 | + | 298 | = |
|
| 4. | 489 | + | 166 | = |
|
| 5. | 417 | + | 413 | = |
|
| 6. | 459 | + | 206 | = |
|
| 7. | 422 | + | 119 | = |
|
| 8. | 396 | + | 220 | = |
|
| 9. | 324 | + | 190 | = |
|
| 10. | 386 | + | 301 | = |
|
| Oefening 3 | |||||
| 1. | 277 | + | 210 | = |
|
| 2. | 209 | + | 179 | = |
|
| 3. | 479 | + | 245 | = |
|
| 4. | 452 | + | 216 | = |
|
| 5. | 229 | + | 208 | = |
|
| 6. | 416 | + | 289 | = |
|
| 7. | 269 | + | 200 | = |
|
| 8. | 461 | + | 181 | = |
|
| 9. | 247 | + | 116 | = |
|
| 10. | 453 | + | 200 | = |
|
| Oefening 4 | |||||
| 1. | 487 | + | 351 | = |
|
| 2. | 244 | + | 179 | = |
|
| 3. | 298 | + | 290 | = |
|
| 4. | 367 | + | 290 | = |
|
| 5. | 420 | + | 233 | = |
|
| 6. | 363 | + | 156 | = |
|
| 7. | 442 | + | 111 | = |
|
| 8. | 490 | + | 394 | = |
|
| 9. | 376 | + | 240 | = |
|
| 10. | 312 | + | 265 | = |
|