Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 403 | + | 354 | = |
|
| 2. | 407 | + | 375 | = |
|
| 3. | 457 | + | 181 | = |
|
| 4. | 376 | + | 363 | = |
|
| 5. | 425 | + | 407 | = |
|
| 6. | 303 | + | 163 | = |
|
| 7. | 293 | + | 163 | = |
|
| 8. | 229 | + | 221 | = |
|
| 9. | 289 | + | 257 | = |
|
| 10. | 187 | + | 148 | = |
|
| Oefening 2 | |||||
| 1. | 426 | + | 293 | = |
|
| 2. | 485 | + | 137 | = |
|
| 3. | 470 | + | 177 | = |
|
| 4. | 376 | + | 348 | = |
|
| 5. | 300 | + | 242 | = |
|
| 6. | 217 | + | 189 | = |
|
| 7. | 404 | + | 152 | = |
|
| 8. | 288 | + | 188 | = |
|
| 9. | 249 | + | 131 | = |
|
| 10. | 462 | + | 203 | = |
|
| Oefening 3 | |||||
| 1. | 329 | + | 262 | = |
|
| 2. | 455 | + | 368 | = |
|
| 3. | 458 | + | 199 | = |
|
| 4. | 290 | + | 257 | = |
|
| 5. | 440 | + | 180 | = |
|
| 6. | 494 | + | 366 | = |
|
| 7. | 400 | + | 162 | = |
|
| 8. | 415 | + | 285 | = |
|
| 9. | 441 | + | 122 | = |
|
| 10. | 334 | + | 208 | = |
|
| Oefening 4 | |||||
| 1. | 444 | + | 384 | = |
|
| 2. | 406 | + | 205 | = |
|
| 3. | 402 | + | 217 | = |
|
| 4. | 424 | + | 151 | = |
|
| 5. | 466 | + | 414 | = |
|
| 6. | 343 | + | 207 | = |
|
| 7. | 304 | + | 248 | = |
|
| 8. | 242 | + | 164 | = |
|
| 9. | 449 | + | 209 | = |
|
| 10. | 356 | + | 344 | = |
|