Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 342 | + | 205 | = |
|
| 2. | 348 | + | 257 | = |
|
| 3. | 407 | + | 356 | = |
|
| 4. | 418 | + | 271 | = |
|
| 5. | 280 | + | 254 | = |
|
| 6. | 314 | + | 305 | = |
|
| 7. | 397 | + | 130 | = |
|
| 8. | 327 | + | 265 | = |
|
| 9. | 350 | + | 156 | = |
|
| 10. | 432 | + | 191 | = |
|
| Oefening 2 | |||||
| 1. | 250 | + | 228 | = |
|
| 2. | 464 | + | 350 | = |
|
| 3. | 290 | + | 161 | = |
|
| 4. | 312 | + | 163 | = |
|
| 5. | 441 | + | 356 | = |
|
| 6. | 486 | + | 422 | = |
|
| 7. | 498 | + | 405 | = |
|
| 8. | 404 | + | 175 | = |
|
| 9. | 433 | + | 234 | = |
|
| 10. | 344 | + | 233 | = |
|
| Oefening 3 | |||||
| 1. | 208 | + | 144 | = |
|
| 2. | 387 | + | 281 | = |
|
| 3. | 470 | + | 246 | = |
|
| 4. | 269 | + | 211 | = |
|
| 5. | 414 | + | 360 | = |
|
| 6. | 353 | + | 126 | = |
|
| 7. | 348 | + | 305 | = |
|
| 8. | 294 | + | 176 | = |
|
| 9. | 242 | + | 182 | = |
|
| 10. | 377 | + | 166 | = |
|
| Oefening 4 | |||||
| 1. | 248 | + | 217 | = |
|
| 2. | 309 | + | 100 | = |
|
| 3. | 446 | + | 214 | = |
|
| 4. | 170 | + | 116 | = |
|
| 5. | 255 | + | 169 | = |
|
| 6. | 451 | + | 203 | = |
|
| 7. | 494 | + | 162 | = |
|
| 8. | 500 | + | 191 | = |
|
| 9. | 492 | + | 159 | = |
|
| 10. | 277 | + | 170 | = |
|