Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 228 | = |
|
| 2. | 306 | + | 174 | = |
|
| 3. | 448 | + | 384 | = |
|
| 4. | 414 | + | 341 | = |
|
| 5. | 369 | + | 368 | = |
|
| 6. | 297 | + | 280 | = |
|
| 7. | 360 | + | 309 | = |
|
| 8. | 471 | + | 470 | = |
|
| 9. | 397 | + | 120 | = |
|
| 10. | 417 | + | 183 | = |
|
| Oefening 2 | |||||
| 1. | 345 | + | 151 | = |
|
| 2. | 203 | + | 146 | = |
|
| 3. | 218 | + | 206 | = |
|
| 4. | 484 | + | 165 | = |
|
| 5. | 247 | + | 151 | = |
|
| 6. | 384 | + | 189 | = |
|
| 7. | 442 | + | 424 | = |
|
| 8. | 458 | + | 349 | = |
|
| 9. | 449 | + | 177 | = |
|
| 10. | 359 | + | 290 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 201 | = |
|
| 2. | 317 | + | 167 | = |
|
| 3. | 211 | + | 121 | = |
|
| 4. | 288 | + | 218 | = |
|
| 5. | 311 | + | 194 | = |
|
| 6. | 352 | + | 152 | = |
|
| 7. | 202 | + | 178 | = |
|
| 8. | 404 | + | 289 | = |
|
| 9. | 455 | + | 169 | = |
|
| 10. | 367 | + | 168 | = |
|
| Oefening 4 | |||||
| 1. | 329 | + | 205 | = |
|
| 2. | 423 | + | 113 | = |
|
| 3. | 461 | + | 352 | = |
|
| 4. | 293 | + | 142 | = |
|
| 5. | 358 | + | 277 | = |
|
| 6. | 303 | + | 157 | = |
|
| 7. | 354 | + | 257 | = |
|
| 8. | 363 | + | 244 | = |
|
| 9. | 336 | + | 219 | = |
|
| 10. | 407 | + | 142 | = |
|