Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 323 | + | 262 | = |
|
| 2. | 245 | + | 204 | = |
|
| 3. | 473 | + | 281 | = |
|
| 4. | 167 | + | 157 | = |
|
| 5. | 449 | + | 429 | = |
|
| 6. | 290 | + | 274 | = |
|
| 7. | 328 | + | 257 | = |
|
| 8. | 333 | + | 198 | = |
|
| 9. | 302 | + | 237 | = |
|
| 10. | 366 | + | 262 | = |
|
| Oefening 2 | |||||
| 1. | 289 | + | 153 | = |
|
| 2. | 407 | + | 390 | = |
|
| 3. | 389 | + | 363 | = |
|
| 4. | 467 | + | 165 | = |
|
| 5. | 446 | + | 263 | = |
|
| 6. | 444 | + | 284 | = |
|
| 7. | 289 | + | 253 | = |
|
| 8. | 245 | + | 224 | = |
|
| 9. | 314 | + | 117 | = |
|
| 10. | 468 | + | 278 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 370 | = |
|
| 2. | 367 | + | 278 | = |
|
| 3. | 325 | + | 177 | = |
|
| 4. | 305 | + | 269 | = |
|
| 5. | 493 | + | 414 | = |
|
| 6. | 290 | + | 145 | = |
|
| 7. | 337 | + | 307 | = |
|
| 8. | 204 | + | 185 | = |
|
| 9. | 389 | + | 108 | = |
|
| 10. | 369 | + | 216 | = |
|
| Oefening 4 | |||||
| 1. | 307 | + | 143 | = |
|
| 2. | 498 | + | 197 | = |
|
| 3. | 344 | + | 225 | = |
|
| 4. | 449 | + | 201 | = |
|
| 5. | 422 | + | 415 | = |
|
| 6. | 451 | + | 267 | = |
|
| 7. | 440 | + | 203 | = |
|
| 8. | 494 | + | 270 | = |
|
| 9. | 415 | + | 249 | = |
|
| 10. | 245 | + | 215 | = |
|