Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 440 | + | 363 | = |
|
| 2. | 329 | + | 241 | = |
|
| 3. | 350 | + | 308 | = |
|
| 4. | 379 | + | 211 | = |
|
| 5. | 207 | + | 171 | = |
|
| 6. | 334 | + | 195 | = |
|
| 7. | 245 | + | 203 | = |
|
| 8. | 343 | + | 176 | = |
|
| 9. | 277 | + | 150 | = |
|
| 10. | 401 | + | 289 | = |
|
| Oefening 2 | |||||
| 1. | 262 | + | 177 | = |
|
| 2. | 414 | + | 398 | = |
|
| 3. | 177 | + | 113 | = |
|
| 4. | 349 | + | 284 | = |
|
| 5. | 496 | + | 205 | = |
|
| 6. | 421 | + | 407 | = |
|
| 7. | 378 | + | 193 | = |
|
| 8. | 473 | + | 247 | = |
|
| 9. | 469 | + | 289 | = |
|
| 10. | 235 | + | 144 | = |
|
| Oefening 3 | |||||
| 1. | 408 | + | 337 | = |
|
| 2. | 226 | + | 163 | = |
|
| 3. | 335 | + | 330 | = |
|
| 4. | 269 | + | 244 | = |
|
| 5. | 246 | + | 209 | = |
|
| 6. | 360 | + | 169 | = |
|
| 7. | 374 | + | 256 | = |
|
| 8. | 494 | + | 471 | = |
|
| 9. | 251 | + | 243 | = |
|
| 10. | 205 | + | 120 | = |
|
| Oefening 4 | |||||
| 1. | 479 | + | 327 | = |
|
| 2. | 349 | + | 147 | = |
|
| 3. | 294 | + | 213 | = |
|
| 4. | 342 | + | 263 | = |
|
| 5. | 438 | + | 435 | = |
|
| 6. | 332 | + | 298 | = |
|
| 7. | 367 | + | 143 | = |
|
| 8. | 455 | + | 103 | = |
|
| 9. | 342 | + | 299 | = |
|
| 10. | 321 | + | 144 | = |
|