Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 281 | + | 151 | = |
|
| 2. | 377 | + | 298 | = |
|
| 3. | 305 | + | 294 | = |
|
| 4. | 440 | + | 211 | = |
|
| 5. | 167 | + | 104 | = |
|
| 6. | 485 | + | 457 | = |
|
| 7. | 298 | + | 103 | = |
|
| 8. | 489 | + | 471 | = |
|
| 9. | 360 | + | 102 | = |
|
| 10. | 431 | + | 386 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 108 | = |
|
| 2. | 298 | + | 229 | = |
|
| 3. | 420 | + | 250 | = |
|
| 4. | 366 | + | 254 | = |
|
| 5. | 370 | + | 136 | = |
|
| 6. | 481 | + | 134 | = |
|
| 7. | 204 | + | 159 | = |
|
| 8. | 482 | + | 164 | = |
|
| 9. | 326 | + | 277 | = |
|
| 10. | 423 | + | 216 | = |
|
| Oefening 3 | |||||
| 1. | 479 | + | 393 | = |
|
| 2. | 205 | + | 178 | = |
|
| 3. | 471 | + | 135 | = |
|
| 4. | 375 | + | 194 | = |
|
| 5. | 450 | + | 340 | = |
|
| 6. | 387 | + | 140 | = |
|
| 7. | 226 | + | 114 | = |
|
| 8. | 105 | + | 100 | = |
|
| 9. | 499 | + | 398 | = |
|
| 10. | 311 | + | 245 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 270 | = |
|
| 2. | 339 | + | 224 | = |
|
| 3. | 197 | + | 161 | = |
|
| 4. | 496 | + | 395 | = |
|
| 5. | 281 | + | 212 | = |
|
| 6. | 372 | + | 323 | = |
|
| 7. | 394 | + | 228 | = |
|
| 8. | 215 | + | 150 | = |
|
| 9. | 231 | + | 125 | = |
|
| 10. | 441 | + | 210 | = |
|