Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 379 | + | 153 | = |
|
| 2. | 437 | + | 408 | = |
|
| 3. | 449 | + | 243 | = |
|
| 4. | 362 | + | 306 | = |
|
| 5. | 302 | + | 110 | = |
|
| 6. | 473 | + | 218 | = |
|
| 7. | 459 | + | 266 | = |
|
| 8. | 302 | + | 129 | = |
|
| 9. | 376 | + | 277 | = |
|
| 10. | 296 | + | 183 | = |
|
| Oefening 2 | |||||
| 1. | 333 | + | 320 | = |
|
| 2. | 492 | + | 477 | = |
|
| 3. | 282 | + | 228 | = |
|
| 4. | 429 | + | 304 | = |
|
| 5. | 488 | + | 217 | = |
|
| 6. | 419 | + | 190 | = |
|
| 7. | 275 | + | 142 | = |
|
| 8. | 467 | + | 323 | = |
|
| 9. | 469 | + | 333 | = |
|
| 10. | 465 | + | 307 | = |
|
| Oefening 3 | |||||
| 1. | 200 | + | 138 | = |
|
| 2. | 333 | + | 303 | = |
|
| 3. | 211 | + | 114 | = |
|
| 4. | 343 | + | 334 | = |
|
| 5. | 313 | + | 226 | = |
|
| 6. | 412 | + | 264 | = |
|
| 7. | 264 | + | 143 | = |
|
| 8. | 476 | + | 340 | = |
|
| 9. | 162 | + | 130 | = |
|
| 10. | 335 | + | 281 | = |
|
| Oefening 4 | |||||
| 1. | 304 | + | 129 | = |
|
| 2. | 390 | + | 140 | = |
|
| 3. | 392 | + | 130 | = |
|
| 4. | 401 | + | 311 | = |
|
| 5. | 437 | + | 423 | = |
|
| 6. | 195 | + | 184 | = |
|
| 7. | 308 | + | 104 | = |
|
| 8. | 394 | + | 135 | = |
|
| 9. | 333 | + | 117 | = |
|
| 10. | 221 | + | 201 | = |
|