Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 332 | + | 227 | = |
|
| 2. | 394 | + | 354 | = |
|
| 3. | 363 | + | 199 | = |
|
| 4. | 156 | + | 126 | = |
|
| 5. | 450 | + | 161 | = |
|
| 6. | 443 | + | 403 | = |
|
| 7. | 277 | + | 134 | = |
|
| 8. | 301 | + | 156 | = |
|
| 9. | 280 | + | 120 | = |
|
| 10. | 463 | + | 256 | = |
|
| Oefening 2 | |||||
| 1. | 261 | + | 144 | = |
|
| 2. | 222 | + | 159 | = |
|
| 3. | 476 | + | 190 | = |
|
| 4. | 440 | + | 331 | = |
|
| 5. | 373 | + | 175 | = |
|
| 6. | 309 | + | 278 | = |
|
| 7. | 492 | + | 432 | = |
|
| 8. | 473 | + | 126 | = |
|
| 9. | 363 | + | 200 | = |
|
| 10. | 346 | + | 294 | = |
|
| Oefening 3 | |||||
| 1. | 223 | + | 176 | = |
|
| 2. | 450 | + | 346 | = |
|
| 3. | 329 | + | 244 | = |
|
| 4. | 206 | + | 109 | = |
|
| 5. | 426 | + | 328 | = |
|
| 6. | 252 | + | 203 | = |
|
| 7. | 498 | + | 104 | = |
|
| 8. | 265 | + | 198 | = |
|
| 9. | 489 | + | 471 | = |
|
| 10. | 309 | + | 136 | = |
|
| Oefening 4 | |||||
| 1. | 337 | + | 323 | = |
|
| 2. | 200 | + | 158 | = |
|
| 3. | 299 | + | 135 | = |
|
| 4. | 269 | + | 135 | = |
|
| 5. | 364 | + | 153 | = |
|
| 6. | 277 | + | 221 | = |
|
| 7. | 406 | + | 298 | = |
|
| 8. | 278 | + | 171 | = |
|
| 9. | 332 | + | 158 | = |
|
| 10. | 186 | + | 149 | = |
|