Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 250 | + | 186 | = |
|
| 2. | 423 | + | 258 | = |
|
| 3. | 433 | + | 128 | = |
|
| 4. | 388 | + | 372 | = |
|
| 5. | 429 | + | 429 | = |
|
| 6. | 458 | + | 419 | = |
|
| 7. | 315 | + | 259 | = |
|
| 8. | 454 | + | 289 | = |
|
| 9. | 263 | + | 236 | = |
|
| 10. | 380 | + | 286 | = |
|
| Oefening 2 | |||||
| 1. | 278 | + | 123 | = |
|
| 2. | 422 | + | 340 | = |
|
| 3. | 235 | + | 131 | = |
|
| 4. | 134 | + | 113 | = |
|
| 5. | 279 | + | 137 | = |
|
| 6. | 451 | + | 371 | = |
|
| 7. | 419 | + | 368 | = |
|
| 8. | 462 | + | 157 | = |
|
| 9. | 343 | + | 246 | = |
|
| 10. | 358 | + | 176 | = |
|
| Oefening 3 | |||||
| 1. | 475 | + | 222 | = |
|
| 2. | 450 | + | 134 | = |
|
| 3. | 434 | + | 117 | = |
|
| 4. | 406 | + | 105 | = |
|
| 5. | 430 | + | 340 | = |
|
| 6. | 437 | + | 193 | = |
|
| 7. | 367 | + | 280 | = |
|
| 8. | 412 | + | 267 | = |
|
| 9. | 373 | + | 149 | = |
|
| 10. | 335 | + | 224 | = |
|
| Oefening 4 | |||||
| 1. | 216 | + | 145 | = |
|
| 2. | 131 | + | 104 | = |
|
| 3. | 228 | + | 216 | = |
|
| 4. | 395 | + | 103 | = |
|
| 5. | 356 | + | 145 | = |
|
| 6. | 452 | + | 408 | = |
|
| 7. | 280 | + | 276 | = |
|
| 8. | 332 | + | 192 | = |
|
| 9. | 378 | + | 241 | = |
|
| 10. | 243 | + | 143 | = |
|