Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 445 | + | 243 | = |
|
| 2. | 432 | + | 184 | = |
|
| 3. | 209 | + | 134 | = |
|
| 4. | 338 | + | 108 | = |
|
| 5. | 483 | + | 291 | = |
|
| 6. | 288 | + | 110 | = |
|
| 7. | 480 | + | 241 | = |
|
| 8. | 367 | + | 338 | = |
|
| 9. | 269 | + | 249 | = |
|
| 10. | 359 | + | 192 | = |
|
| Oefening 2 | |||||
| 1. | 431 | + | 196 | = |
|
| 2. | 492 | + | 261 | = |
|
| 3. | 306 | + | 244 | = |
|
| 4. | 303 | + | 299 | = |
|
| 5. | 432 | + | 321 | = |
|
| 6. | 251 | + | 168 | = |
|
| 7. | 248 | + | 201 | = |
|
| 8. | 475 | + | 410 | = |
|
| 9. | 442 | + | 125 | = |
|
| 10. | 369 | + | 247 | = |
|
| Oefening 3 | |||||
| 1. | 486 | + | 379 | = |
|
| 2. | 494 | + | 170 | = |
|
| 3. | 476 | + | 412 | = |
|
| 4. | 444 | + | 199 | = |
|
| 5. | 274 | + | 127 | = |
|
| 6. | 357 | + | 296 | = |
|
| 7. | 355 | + | 272 | = |
|
| 8. | 192 | + | 142 | = |
|
| 9. | 429 | + | 114 | = |
|
| 10. | 430 | + | 149 | = |
|
| Oefening 4 | |||||
| 1. | 450 | + | 286 | = |
|
| 2. | 217 | + | 144 | = |
|
| 3. | 446 | + | 193 | = |
|
| 4. | 309 | + | 229 | = |
|
| 5. | 459 | + | 357 | = |
|
| 6. | 482 | + | 220 | = |
|
| 7. | 444 | + | 433 | = |
|
| 8. | 206 | + | 175 | = |
|
| 9. | 463 | + | 341 | = |
|
| 10. | 489 | + | 104 | = |
|