Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 443 | + | 308 | = |
|
| 2. | 438 | + | 409 | = |
|
| 3. | 279 | + | 218 | = |
|
| 4. | 322 | + | 189 | = |
|
| 5. | 491 | + | 425 | = |
|
| 6. | 233 | + | 228 | = |
|
| 7. | 383 | + | 139 | = |
|
| 8. | 444 | + | 320 | = |
|
| 9. | 377 | + | 200 | = |
|
| 10. | 495 | + | 239 | = |
|
| Oefening 2 | |||||
| 1. | 305 | + | 114 | = |
|
| 2. | 380 | + | 238 | = |
|
| 3. | 264 | + | 183 | = |
|
| 4. | 315 | + | 239 | = |
|
| 5. | 422 | + | 300 | = |
|
| 6. | 280 | + | 239 | = |
|
| 7. | 228 | + | 134 | = |
|
| 8. | 427 | + | 359 | = |
|
| 9. | 321 | + | 229 | = |
|
| 10. | 385 | + | 237 | = |
|
| Oefening 3 | |||||
| 1. | 210 | + | 144 | = |
|
| 2. | 325 | + | 219 | = |
|
| 3. | 409 | + | 212 | = |
|
| 4. | 170 | + | 138 | = |
|
| 5. | 294 | + | 192 | = |
|
| 6. | 336 | + | 223 | = |
|
| 7. | 455 | + | 137 | = |
|
| 8. | 451 | + | 370 | = |
|
| 9. | 435 | + | 225 | = |
|
| 10. | 371 | + | 354 | = |
|
| Oefening 4 | |||||
| 1. | 300 | + | 203 | = |
|
| 2. | 322 | + | 131 | = |
|
| 3. | 384 | + | 320 | = |
|
| 4. | 410 | + | 300 | = |
|
| 5. | 378 | + | 354 | = |
|
| 6. | 498 | + | 426 | = |
|
| 7. | 171 | + | 168 | = |
|
| 8. | 436 | + | 261 | = |
|
| 9. | 479 | + | 367 | = |
|
| 10. | 395 | + | 380 | = |
|