Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 354 | + | 306 | = |
|
| 2. | 290 | + | 242 | = |
|
| 3. | 486 | + | 223 | = |
|
| 4. | 323 | + | 192 | = |
|
| 5. | 218 | + | 128 | = |
|
| 6. | 345 | + | 327 | = |
|
| 7. | 326 | + | 275 | = |
|
| 8. | 492 | + | 251 | = |
|
| 9. | 486 | + | 282 | = |
|
| 10. | 434 | + | 415 | = |
|
| Oefening 2 | |||||
| 1. | 359 | + | 295 | = |
|
| 2. | 437 | + | 238 | = |
|
| 3. | 419 | + | 170 | = |
|
| 4. | 383 | + | 329 | = |
|
| 5. | 476 | + | 361 | = |
|
| 6. | 441 | + | 273 | = |
|
| 7. | 429 | + | 126 | = |
|
| 8. | 197 | + | 107 | = |
|
| 9. | 456 | + | 322 | = |
|
| 10. | 340 | + | 223 | = |
|
| Oefening 3 | |||||
| 1. | 337 | + | 154 | = |
|
| 2. | 314 | + | 141 | = |
|
| 3. | 445 | + | 394 | = |
|
| 4. | 461 | + | 182 | = |
|
| 5. | 434 | + | 362 | = |
|
| 6. | 494 | + | 333 | = |
|
| 7. | 255 | + | 193 | = |
|
| 8. | 403 | + | 308 | = |
|
| 9. | 423 | + | 128 | = |
|
| 10. | 410 | + | 136 | = |
|
| Oefening 4 | |||||
| 1. | 432 | + | 271 | = |
|
| 2. | 374 | + | 203 | = |
|
| 3. | 401 | + | 186 | = |
|
| 4. | 194 | + | 177 | = |
|
| 5. | 497 | + | 390 | = |
|
| 6. | 283 | + | 125 | = |
|
| 7. | 361 | + | 200 | = |
|
| 8. | 282 | + | 192 | = |
|
| 9. | 485 | + | 311 | = |
|
| 10. | 162 | + | 123 | = |
|