Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 258 | + | 134 | = |
|
| 2. | 218 | + | 147 | = |
|
| 3. | 379 | + | 293 | = |
|
| 4. | 472 | + | 356 | = |
|
| 5. | 211 | + | 116 | = |
|
| 6. | 388 | + | 155 | = |
|
| 7. | 453 | + | 442 | = |
|
| 8. | 412 | + | 101 | = |
|
| 9. | 472 | + | 250 | = |
|
| 10. | 438 | + | 277 | = |
|
| Oefening 2 | |||||
| 1. | 231 | + | 193 | = |
|
| 2. | 497 | + | 206 | = |
|
| 3. | 453 | + | 385 | = |
|
| 4. | 121 | + | 105 | = |
|
| 5. | 364 | + | 342 | = |
|
| 6. | 409 | + | 151 | = |
|
| 7. | 383 | + | 367 | = |
|
| 8. | 463 | + | 420 | = |
|
| 9. | 343 | + | 131 | = |
|
| 10. | 308 | + | 262 | = |
|
| Oefening 3 | |||||
| 1. | 327 | + | 125 | = |
|
| 2. | 328 | + | 229 | = |
|
| 3. | 454 | + | 340 | = |
|
| 4. | 399 | + | 133 | = |
|
| 5. | 289 | + | 217 | = |
|
| 6. | 433 | + | 104 | = |
|
| 7. | 169 | + | 108 | = |
|
| 8. | 199 | + | 116 | = |
|
| 9. | 431 | + | 251 | = |
|
| 10. | 288 | + | 235 | = |
|
| Oefening 4 | |||||
| 1. | 429 | + | 215 | = |
|
| 2. | 429 | + | 321 | = |
|
| 3. | 268 | + | 248 | = |
|
| 4. | 337 | + | 235 | = |
|
| 5. | 398 | + | 368 | = |
|
| 6. | 434 | + | 357 | = |
|
| 7. | 224 | + | 195 | = |
|
| 8. | 442 | + | 211 | = |
|
| 9. | 412 | + | 407 | = |
|
| 10. | 382 | + | 269 | = |
|