Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 223 | + | 222 | = |
|
| 2. | 460 | + | 135 | = |
|
| 3. | 490 | + | 232 | = |
|
| 4. | 290 | + | 196 | = |
|
| 5. | 336 | + | 231 | = |
|
| 6. | 185 | + | 143 | = |
|
| 7. | 243 | + | 207 | = |
|
| 8. | 224 | + | 122 | = |
|
| 9. | 417 | + | 380 | = |
|
| 10. | 484 | + | 308 | = |
|
| Oefening 2 | |||||
| 1. | 470 | + | 321 | = |
|
| 2. | 355 | + | 300 | = |
|
| 3. | 440 | + | 205 | = |
|
| 4. | 283 | + | 166 | = |
|
| 5. | 263 | + | 101 | = |
|
| 6. | 390 | + | 305 | = |
|
| 7. | 470 | + | 351 | = |
|
| 8. | 445 | + | 207 | = |
|
| 9. | 197 | + | 143 | = |
|
| 10. | 394 | + | 347 | = |
|
| Oefening 3 | |||||
| 1. | 362 | + | 101 | = |
|
| 2. | 448 | + | 435 | = |
|
| 3. | 443 | + | 249 | = |
|
| 4. | 432 | + | 317 | = |
|
| 5. | 463 | + | 260 | = |
|
| 6. | 233 | + | 100 | = |
|
| 7. | 342 | + | 229 | = |
|
| 8. | 471 | + | 423 | = |
|
| 9. | 274 | + | 171 | = |
|
| 10. | 491 | + | 230 | = |
|
| Oefening 4 | |||||
| 1. | 473 | + | 380 | = |
|
| 2. | 357 | + | 221 | = |
|
| 3. | 387 | + | 235 | = |
|
| 4. | 485 | + | 242 | = |
|
| 5. | 450 | + | 424 | = |
|
| 6. | 179 | + | 102 | = |
|
| 7. | 277 | + | 132 | = |
|
| 8. | 335 | + | 187 | = |
|
| 9. | 422 | + | 296 | = |
|
| 10. | 212 | + | 203 | = |
|