Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 265 | + | 262 | = |
|
| 2. | 497 | + | 104 | = |
|
| 3. | 369 | + | 305 | = |
|
| 4. | 264 | + | 105 | = |
|
| 5. | 393 | + | 117 | = |
|
| 6. | 488 | + | 149 | = |
|
| 7. | 393 | + | 198 | = |
|
| 8. | 463 | + | 236 | = |
|
| 9. | 349 | + | 286 | = |
|
| 10. | 243 | + | 156 | = |
|
| Oefening 2 | |||||
| 1. | 461 | + | 116 | = |
|
| 2. | 351 | + | 119 | = |
|
| 3. | 323 | + | 259 | = |
|
| 4. | 462 | + | 385 | = |
|
| 5. | 410 | + | 114 | = |
|
| 6. | 140 | + | 139 | = |
|
| 7. | 297 | + | 267 | = |
|
| 8. | 320 | + | 258 | = |
|
| 9. | 473 | + | 321 | = |
|
| 10. | 456 | + | 336 | = |
|
| Oefening 3 | |||||
| 1. | 446 | + | 208 | = |
|
| 2. | 260 | + | 249 | = |
|
| 3. | 250 | + | 187 | = |
|
| 4. | 131 | + | 122 | = |
|
| 5. | 467 | + | 242 | = |
|
| 6. | 486 | + | 227 | = |
|
| 7. | 243 | + | 220 | = |
|
| 8. | 500 | + | 132 | = |
|
| 9. | 396 | + | 195 | = |
|
| 10. | 163 | + | 160 | = |
|
| Oefening 4 | |||||
| 1. | 375 | + | 288 | = |
|
| 2. | 177 | + | 135 | = |
|
| 3. | 338 | + | 164 | = |
|
| 4. | 480 | + | 195 | = |
|
| 5. | 184 | + | 168 | = |
|
| 6. | 481 | + | 315 | = |
|
| 7. | 338 | + | 326 | = |
|
| 8. | 289 | + | 107 | = |
|
| 9. | 249 | + | 164 | = |
|
| 10. | 495 | + | 375 | = |
|