Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 484 | + | 368 | = |
|
| 2. | 299 | + | 242 | = |
|
| 3. | 430 | + | 316 | = |
|
| 4. | 484 | + | 327 | = |
|
| 5. | 355 | + | 340 | = |
|
| 6. | 422 | + | 378 | = |
|
| 7. | 403 | + | 261 | = |
|
| 8. | 456 | + | 424 | = |
|
| 9. | 473 | + | 272 | = |
|
| 10. | 412 | + | 126 | = |
|
| Oefening 2 | |||||
| 1. | 412 | + | 342 | = |
|
| 2. | 350 | + | 170 | = |
|
| 3. | 456 | + | 245 | = |
|
| 4. | 310 | + | 265 | = |
|
| 5. | 432 | + | 142 | = |
|
| 6. | 368 | + | 109 | = |
|
| 7. | 341 | + | 331 | = |
|
| 8. | 465 | + | 119 | = |
|
| 9. | 202 | + | 192 | = |
|
| 10. | 487 | + | 149 | = |
|
| Oefening 3 | |||||
| 1. | 301 | + | 167 | = |
|
| 2. | 440 | + | 105 | = |
|
| 3. | 308 | + | 248 | = |
|
| 4. | 332 | + | 102 | = |
|
| 5. | 184 | + | 152 | = |
|
| 6. | 425 | + | 152 | = |
|
| 7. | 461 | + | 400 | = |
|
| 8. | 254 | + | 121 | = |
|
| 9. | 341 | + | 191 | = |
|
| 10. | 479 | + | 149 | = |
|
| Oefening 4 | |||||
| 1. | 263 | + | 139 | = |
|
| 2. | 468 | + | 228 | = |
|
| 3. | 335 | + | 298 | = |
|
| 4. | 293 | + | 234 | = |
|
| 5. | 370 | + | 357 | = |
|
| 6. | 318 | + | 145 | = |
|
| 7. | 329 | + | 110 | = |
|
| 8. | 293 | + | 172 | = |
|
| 9. | 394 | + | 163 | = |
|
| 10. | 262 | + | 244 | = |
|