Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 358 | + | 162 | = |
|
| 2. | 440 | + | 220 | = |
|
| 3. | 455 | + | 377 | = |
|
| 4. | 454 | + | 342 | = |
|
| 5. | 407 | + | 153 | = |
|
| 6. | 475 | + | 319 | = |
|
| 7. | 321 | + | 163 | = |
|
| 8. | 322 | + | 165 | = |
|
| 9. | 478 | + | 188 | = |
|
| 10. | 456 | + | 433 | = |
|
| Oefening 2 | |||||
| 1. | 433 | + | 385 | = |
|
| 2. | 430 | + | 269 | = |
|
| 3. | 445 | + | 257 | = |
|
| 4. | 465 | + | 129 | = |
|
| 5. | 377 | + | 353 | = |
|
| 6. | 354 | + | 291 | = |
|
| 7. | 322 | + | 169 | = |
|
| 8. | 225 | + | 139 | = |
|
| 9. | 415 | + | 348 | = |
|
| 10. | 401 | + | 153 | = |
|
| Oefening 3 | |||||
| 1. | 281 | + | 226 | = |
|
| 2. | 458 | + | 318 | = |
|
| 3. | 343 | + | 287 | = |
|
| 4. | 320 | + | 141 | = |
|
| 5. | 277 | + | 259 | = |
|
| 6. | 434 | + | 255 | = |
|
| 7. | 294 | + | 183 | = |
|
| 8. | 359 | + | 313 | = |
|
| 9. | 251 | + | 170 | = |
|
| 10. | 400 | + | 236 | = |
|
| Oefening 4 | |||||
| 1. | 453 | + | 120 | = |
|
| 2. | 447 | + | 164 | = |
|
| 3. | 469 | + | 377 | = |
|
| 4. | 238 | + | 150 | = |
|
| 5. | 219 | + | 144 | = |
|
| 6. | 423 | + | 133 | = |
|
| 7. | 401 | + | 302 | = |
|
| 8. | 273 | + | 265 | = |
|
| 9. | 441 | + | 284 | = |
|
| 10. | 224 | + | 115 | = |
|