Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 361 | + | 102 | = |
|
| 2. | 357 | + | 256 | = |
|
| 3. | 359 | + | 139 | = |
|
| 4. | 300 | + | 281 | = |
|
| 5. | 401 | + | 138 | = |
|
| 6. | 496 | + | 344 | = |
|
| 7. | 360 | + | 122 | = |
|
| 8. | 420 | + | 244 | = |
|
| 9. | 229 | + | 104 | = |
|
| 10. | 261 | + | 205 | = |
|
| Oefening 2 | |||||
| 1. | 198 | + | 107 | = |
|
| 2. | 373 | + | 156 | = |
|
| 3. | 260 | + | 137 | = |
|
| 4. | 348 | + | 129 | = |
|
| 5. | 466 | + | 155 | = |
|
| 6. | 396 | + | 253 | = |
|
| 7. | 144 | + | 112 | = |
|
| 8. | 484 | + | 428 | = |
|
| 9. | 288 | + | 256 | = |
|
| 10. | 161 | + | 161 | = |
|
| Oefening 3 | |||||
| 1. | 271 | + | 260 | = |
|
| 2. | 320 | + | 294 | = |
|
| 3. | 495 | + | 454 | = |
|
| 4. | 488 | + | 172 | = |
|
| 5. | 245 | + | 220 | = |
|
| 6. | 151 | + | 143 | = |
|
| 7. | 457 | + | 346 | = |
|
| 8. | 484 | + | 385 | = |
|
| 9. | 182 | + | 132 | = |
|
| 10. | 217 | + | 157 | = |
|
| Oefening 4 | |||||
| 1. | 435 | + | 199 | = |
|
| 2. | 384 | + | 104 | = |
|
| 3. | 493 | + | 203 | = |
|
| 4. | 447 | + | 131 | = |
|
| 5. | 481 | + | 211 | = |
|
| 6. | 482 | + | 173 | = |
|
| 7. | 355 | + | 245 | = |
|
| 8. | 269 | + | 201 | = |
|
| 9. | 460 | + | 245 | = |
|
| 10. | 396 | + | 290 | = |
|