Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 493 | + | 433 | = |
|
| 2. | 232 | + | 170 | = |
|
| 3. | 193 | + | 163 | = |
|
| 4. | 228 | + | 205 | = |
|
| 5. | 291 | + | 101 | = |
|
| 6. | 361 | + | 147 | = |
|
| 7. | 394 | + | 134 | = |
|
| 8. | 280 | + | 214 | = |
|
| 9. | 187 | + | 128 | = |
|
| 10. | 253 | + | 203 | = |
|
| Oefening 2 | |||||
| 1. | 334 | + | 227 | = |
|
| 2. | 218 | + | 128 | = |
|
| 3. | 378 | + | 174 | = |
|
| 4. | 386 | + | 152 | = |
|
| 5. | 465 | + | 193 | = |
|
| 6. | 413 | + | 220 | = |
|
| 7. | 204 | + | 202 | = |
|
| 8. | 432 | + | 280 | = |
|
| 9. | 482 | + | 119 | = |
|
| 10. | 323 | + | 284 | = |
|
| Oefening 3 | |||||
| 1. | 365 | + | 125 | = |
|
| 2. | 491 | + | 327 | = |
|
| 3. | 357 | + | 167 | = |
|
| 4. | 226 | + | 223 | = |
|
| 5. | 488 | + | 466 | = |
|
| 6. | 492 | + | 203 | = |
|
| 7. | 446 | + | 156 | = |
|
| 8. | 422 | + | 408 | = |
|
| 9. | 182 | + | 104 | = |
|
| 10. | 487 | + | 129 | = |
|
| Oefening 4 | |||||
| 1. | 329 | + | 163 | = |
|
| 2. | 244 | + | 113 | = |
|
| 3. | 478 | + | 470 | = |
|
| 4. | 385 | + | 334 | = |
|
| 5. | 288 | + | 254 | = |
|
| 6. | 449 | + | 191 | = |
|
| 7. | 189 | + | 123 | = |
|
| 8. | 492 | + | 225 | = |
|
| 9. | 360 | + | 204 | = |
|
| 10. | 290 | + | 260 | = |
|