Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 297 | + | 242 | = |
|
| 2. | 286 | + | 231 | = |
|
| 3. | 426 | + | 146 | = |
|
| 4. | 452 | + | 269 | = |
|
| 5. | 450 | + | 383 | = |
|
| 6. | 170 | + | 149 | = |
|
| 7. | 447 | + | 340 | = |
|
| 8. | 305 | + | 229 | = |
|
| 9. | 267 | + | 261 | = |
|
| 10. | 242 | + | 139 | = |
|
| Oefening 2 | |||||
| 1. | 456 | + | 410 | = |
|
| 2. | 498 | + | 213 | = |
|
| 3. | 341 | + | 248 | = |
|
| 4. | 430 | + | 223 | = |
|
| 5. | 495 | + | 161 | = |
|
| 6. | 419 | + | 280 | = |
|
| 7. | 269 | + | 136 | = |
|
| 8. | 276 | + | 257 | = |
|
| 9. | 475 | + | 176 | = |
|
| 10. | 175 | + | 136 | = |
|
| Oefening 3 | |||||
| 1. | 301 | + | 231 | = |
|
| 2. | 175 | + | 121 | = |
|
| 3. | 462 | + | 116 | = |
|
| 4. | 441 | + | 410 | = |
|
| 5. | 488 | + | 220 | = |
|
| 6. | 403 | + | 367 | = |
|
| 7. | 280 | + | 253 | = |
|
| 8. | 493 | + | 447 | = |
|
| 9. | 466 | + | 438 | = |
|
| 10. | 462 | + | 217 | = |
|
| Oefening 4 | |||||
| 1. | 197 | + | 144 | = |
|
| 2. | 426 | + | 129 | = |
|
| 3. | 317 | + | 150 | = |
|
| 4. | 386 | + | 142 | = |
|
| 5. | 289 | + | 140 | = |
|
| 6. | 488 | + | 252 | = |
|
| 7. | 243 | + | 109 | = |
|
| 8. | 421 | + | 306 | = |
|
| 9. | 407 | + | 198 | = |
|
| 10. | 334 | + | 330 | = |
|