Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 216 | + | 151 | = |
|
| 2. | 224 | + | 151 | = |
|
| 3. | 416 | + | 253 | = |
|
| 4. | 465 | + | 260 | = |
|
| 5. | 473 | + | 336 | = |
|
| 6. | 220 | + | 164 | = |
|
| 7. | 500 | + | 499 | = |
|
| 8. | 434 | + | 356 | = |
|
| 9. | 313 | + | 192 | = |
|
| 10. | 366 | + | 221 | = |
|
| Oefening 2 | |||||
| 1. | 260 | + | 186 | = |
|
| 2. | 256 | + | 191 | = |
|
| 3. | 437 | + | 215 | = |
|
| 4. | 464 | + | 157 | = |
|
| 5. | 398 | + | 322 | = |
|
| 6. | 478 | + | 201 | = |
|
| 7. | 217 | + | 147 | = |
|
| 8. | 487 | + | 392 | = |
|
| 9. | 384 | + | 230 | = |
|
| 10. | 408 | + | 128 | = |
|
| Oefening 3 | |||||
| 1. | 278 | + | 225 | = |
|
| 2. | 395 | + | 275 | = |
|
| 3. | 172 | + | 145 | = |
|
| 4. | 378 | + | 345 | = |
|
| 5. | 347 | + | 281 | = |
|
| 6. | 472 | + | 246 | = |
|
| 7. | 469 | + | 224 | = |
|
| 8. | 394 | + | 141 | = |
|
| 9. | 444 | + | 421 | = |
|
| 10. | 449 | + | 166 | = |
|
| Oefening 4 | |||||
| 1. | 421 | + | 244 | = |
|
| 2. | 464 | + | 204 | = |
|
| 3. | 352 | + | 274 | = |
|
| 4. | 401 | + | 124 | = |
|
| 5. | 291 | + | 205 | = |
|
| 6. | 318 | + | 197 | = |
|
| 7. | 373 | + | 353 | = |
|
| 8. | 399 | + | 273 | = |
|
| 9. | 437 | + | 337 | = |
|
| 10. | 425 | + | 249 | = |
|