Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 486 | + | 452 | = |
|
| 2. | 341 | + | 319 | = |
|
| 3. | 372 | + | 257 | = |
|
| 4. | 422 | + | 130 | = |
|
| 5. | 399 | + | 181 | = |
|
| 6. | 375 | + | 296 | = |
|
| 7. | 361 | + | 179 | = |
|
| 8. | 356 | + | 321 | = |
|
| 9. | 386 | + | 310 | = |
|
| 10. | 233 | + | 189 | = |
|
| Oefening 2 | |||||
| 1. | 300 | + | 289 | = |
|
| 2. | 408 | + | 357 | = |
|
| 3. | 431 | + | 167 | = |
|
| 4. | 157 | + | 115 | = |
|
| 5. | 283 | + | 102 | = |
|
| 6. | 457 | + | 199 | = |
|
| 7. | 343 | + | 193 | = |
|
| 8. | 121 | + | 114 | = |
|
| 9. | 274 | + | 156 | = |
|
| 10. | 435 | + | 166 | = |
|
| Oefening 3 | |||||
| 1. | 278 | + | 152 | = |
|
| 2. | 393 | + | 336 | = |
|
| 3. | 207 | + | 171 | = |
|
| 4. | 307 | + | 151 | = |
|
| 5. | 395 | + | 157 | = |
|
| 6. | 413 | + | 218 | = |
|
| 7. | 396 | + | 386 | = |
|
| 8. | 358 | + | 172 | = |
|
| 9. | 277 | + | 240 | = |
|
| 10. | 208 | + | 177 | = |
|
| Oefening 4 | |||||
| 1. | 468 | + | 225 | = |
|
| 2. | 391 | + | 282 | = |
|
| 3. | 287 | + | 121 | = |
|
| 4. | 367 | + | 187 | = |
|
| 5. | 411 | + | 310 | = |
|
| 6. | 291 | + | 271 | = |
|
| 7. | 216 | + | 207 | = |
|
| 8. | 192 | + | 132 | = |
|
| 9. | 458 | + | 376 | = |
|
| 10. | 465 | + | 385 | = |
|