Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 312 | + | 270 | = |
|
| 2. | 399 | + | 191 | = |
|
| 3. | 261 | + | 199 | = |
|
| 4. | 314 | + | 224 | = |
|
| 5. | 372 | + | 122 | = |
|
| 6. | 302 | + | 142 | = |
|
| 7. | 219 | + | 100 | = |
|
| 8. | 465 | + | 404 | = |
|
| 9. | 500 | + | 160 | = |
|
| 10. | 269 | + | 242 | = |
|
| Oefening 2 | |||||
| 1. | 374 | + | 128 | = |
|
| 2. | 295 | + | 192 | = |
|
| 3. | 338 | + | 247 | = |
|
| 4. | 487 | + | 214 | = |
|
| 5. | 424 | + | 302 | = |
|
| 6. | 307 | + | 258 | = |
|
| 7. | 256 | + | 150 | = |
|
| 8. | 364 | + | 307 | = |
|
| 9. | 446 | + | 122 | = |
|
| 10. | 389 | + | 223 | = |
|
| Oefening 3 | |||||
| 1. | 342 | + | 220 | = |
|
| 2. | 304 | + | 281 | = |
|
| 3. | 272 | + | 245 | = |
|
| 4. | 330 | + | 221 | = |
|
| 5. | 264 | + | 106 | = |
|
| 6. | 456 | + | 182 | = |
|
| 7. | 431 | + | 390 | = |
|
| 8. | 462 | + | 254 | = |
|
| 9. | 393 | + | 360 | = |
|
| 10. | 297 | + | 221 | = |
|
| Oefening 4 | |||||
| 1. | 354 | + | 134 | = |
|
| 2. | 435 | + | 420 | = |
|
| 3. | 325 | + | 160 | = |
|
| 4. | 301 | + | 277 | = |
|
| 5. | 375 | + | 177 | = |
|
| 6. | 438 | + | 419 | = |
|
| 7. | 337 | + | 317 | = |
|
| 8. | 469 | + | 132 | = |
|
| 9. | 324 | + | 256 | = |
|
| 10. | 264 | + | 182 | = |
|