Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 422 | + | 267 | = |
|
| 2. | 322 | + | 278 | = |
|
| 3. | 200 | + | 169 | = |
|
| 4. | 306 | + | 216 | = |
|
| 5. | 476 | + | 229 | = |
|
| 6. | 300 | + | 242 | = |
|
| 7. | 428 | + | 312 | = |
|
| 8. | 488 | + | 460 | = |
|
| 9. | 327 | + | 129 | = |
|
| 10. | 114 | + | 107 | = |
|
| Oefening 2 | |||||
| 1. | 264 | + | 201 | = |
|
| 2. | 441 | + | 239 | = |
|
| 3. | 485 | + | 265 | = |
|
| 4. | 259 | + | 156 | = |
|
| 5. | 486 | + | 275 | = |
|
| 6. | 379 | + | 213 | = |
|
| 7. | 427 | + | 305 | = |
|
| 8. | 211 | + | 134 | = |
|
| 9. | 433 | + | 175 | = |
|
| 10. | 375 | + | 304 | = |
|
| Oefening 3 | |||||
| 1. | 194 | + | 146 | = |
|
| 2. | 411 | + | 192 | = |
|
| 3. | 298 | + | 259 | = |
|
| 4. | 319 | + | 235 | = |
|
| 5. | 283 | + | 177 | = |
|
| 6. | 451 | + | 115 | = |
|
| 7. | 302 | + | 251 | = |
|
| 8. | 469 | + | 410 | = |
|
| 9. | 314 | + | 308 | = |
|
| 10. | 469 | + | 369 | = |
|
| Oefening 4 | |||||
| 1. | 195 | + | 164 | = |
|
| 2. | 182 | + | 134 | = |
|
| 3. | 335 | + | 127 | = |
|
| 4. | 384 | + | 343 | = |
|
| 5. | 245 | + | 191 | = |
|
| 6. | 254 | + | 153 | = |
|
| 7. | 381 | + | 114 | = |
|
| 8. | 484 | + | 133 | = |
|
| 9. | 342 | + | 201 | = |
|
| 10. | 480 | + | 422 | = |
|