Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 353 | + | 161 | = |
|
| 2. | 393 | + | 117 | = |
|
| 3. | 443 | + | 342 | = |
|
| 4. | 418 | + | 308 | = |
|
| 5. | 403 | + | 253 | = |
|
| 6. | 430 | + | 106 | = |
|
| 7. | 441 | + | 218 | = |
|
| 8. | 175 | + | 110 | = |
|
| 9. | 372 | + | 125 | = |
|
| 10. | 228 | + | 149 | = |
|
| Oefening 2 | |||||
| 1. | 390 | + | 187 | = |
|
| 2. | 394 | + | 369 | = |
|
| 3. | 243 | + | 136 | = |
|
| 4. | 453 | + | 147 | = |
|
| 5. | 358 | + | 129 | = |
|
| 6. | 242 | + | 146 | = |
|
| 7. | 410 | + | 220 | = |
|
| 8. | 469 | + | 294 | = |
|
| 9. | 370 | + | 204 | = |
|
| 10. | 172 | + | 101 | = |
|
| Oefening 3 | |||||
| 1. | 491 | + | 359 | = |
|
| 2. | 340 | + | 237 | = |
|
| 3. | 358 | + | 319 | = |
|
| 4. | 347 | + | 254 | = |
|
| 5. | 441 | + | 108 | = |
|
| 6. | 377 | + | 184 | = |
|
| 7. | 129 | + | 101 | = |
|
| 8. | 423 | + | 195 | = |
|
| 9. | 473 | + | 175 | = |
|
| 10. | 341 | + | 171 | = |
|
| Oefening 4 | |||||
| 1. | 352 | + | 181 | = |
|
| 2. | 456 | + | 449 | = |
|
| 3. | 400 | + | 343 | = |
|
| 4. | 352 | + | 186 | = |
|
| 5. | 373 | + | 157 | = |
|
| 6. | 437 | + | 271 | = |
|
| 7. | 398 | + | 277 | = |
|
| 8. | 497 | + | 403 | = |
|
| 9. | 339 | + | 255 | = |
|
| 10. | 317 | + | 300 | = |
|