Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 207 | + | 162 | = |
|
| 2. | 374 | + | 119 | = |
|
| 3. | 199 | + | 113 | = |
|
| 4. | 442 | + | 255 | = |
|
| 5. | 396 | + | 105 | = |
|
| 6. | 157 | + | 154 | = |
|
| 7. | 227 | + | 108 | = |
|
| 8. | 133 | + | 121 | = |
|
| 9. | 253 | + | 231 | = |
|
| 10. | 498 | + | 457 | = |
|
| Oefening 2 | |||||
| 1. | 454 | + | 215 | = |
|
| 2. | 422 | + | 278 | = |
|
| 3. | 497 | + | 178 | = |
|
| 4. | 317 | + | 293 | = |
|
| 5. | 378 | + | 338 | = |
|
| 6. | 272 | + | 180 | = |
|
| 7. | 331 | + | 163 | = |
|
| 8. | 345 | + | 185 | = |
|
| 9. | 461 | + | 415 | = |
|
| 10. | 440 | + | 112 | = |
|
| Oefening 3 | |||||
| 1. | 332 | + | 254 | = |
|
| 2. | 361 | + | 301 | = |
|
| 3. | 349 | + | 138 | = |
|
| 4. | 151 | + | 136 | = |
|
| 5. | 232 | + | 228 | = |
|
| 6. | 167 | + | 164 | = |
|
| 7. | 440 | + | 343 | = |
|
| 8. | 338 | + | 277 | = |
|
| 9. | 308 | + | 227 | = |
|
| 10. | 441 | + | 321 | = |
|
| Oefening 4 | |||||
| 1. | 130 | + | 128 | = |
|
| 2. | 351 | + | 169 | = |
|
| 3. | 331 | + | 167 | = |
|
| 4. | 386 | + | 288 | = |
|
| 5. | 144 | + | 125 | = |
|
| 6. | 461 | + | 134 | = |
|
| 7. | 392 | + | 390 | = |
|
| 8. | 427 | + | 170 | = |
|
| 9. | 332 | + | 167 | = |
|
| 10. | 427 | + | 247 | = |
|