Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 297 | + | 112 | = |
|
| 2. | 177 | + | 114 | = |
|
| 3. | 248 | + | 198 | = |
|
| 4. | 472 | + | 423 | = |
|
| 5. | 234 | + | 220 | = |
|
| 6. | 356 | + | 285 | = |
|
| 7. | 440 | + | 372 | = |
|
| 8. | 374 | + | 221 | = |
|
| 9. | 192 | + | 122 | = |
|
| 10. | 149 | + | 129 | = |
|
| Oefening 2 | |||||
| 1. | 425 | + | 122 | = |
|
| 2. | 496 | + | 484 | = |
|
| 3. | 243 | + | 145 | = |
|
| 4. | 265 | + | 162 | = |
|
| 5. | 434 | + | 259 | = |
|
| 6. | 367 | + | 164 | = |
|
| 7. | 412 | + | 334 | = |
|
| 8. | 368 | + | 297 | = |
|
| 9. | 482 | + | 298 | = |
|
| 10. | 347 | + | 167 | = |
|
| Oefening 3 | |||||
| 1. | 255 | + | 195 | = |
|
| 2. | 388 | + | 103 | = |
|
| 3. | 470 | + | 160 | = |
|
| 4. | 418 | + | 238 | = |
|
| 5. | 429 | + | 273 | = |
|
| 6. | 497 | + | 436 | = |
|
| 7. | 322 | + | 312 | = |
|
| 8. | 476 | + | 447 | = |
|
| 9. | 295 | + | 262 | = |
|
| 10. | 367 | + | 151 | = |
|
| Oefening 4 | |||||
| 1. | 167 | + | 100 | = |
|
| 2. | 289 | + | 202 | = |
|
| 3. | 258 | + | 146 | = |
|
| 4. | 366 | + | 250 | = |
|
| 5. | 479 | + | 140 | = |
|
| 6. | 349 | + | 226 | = |
|
| 7. | 286 | + | 285 | = |
|
| 8. | 462 | + | 412 | = |
|
| 9. | 389 | + | 303 | = |
|
| 10. | 307 | + | 187 | = |
|