Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 425 | + | 266 | = |
|
| 2. | 500 | + | 161 | = |
|
| 3. | 390 | + | 329 | = |
|
| 4. | 457 | + | 227 | = |
|
| 5. | 341 | + | 336 | = |
|
| 6. | 408 | + | 216 | = |
|
| 7. | 310 | + | 202 | = |
|
| 8. | 420 | + | 205 | = |
|
| 9. | 469 | + | 124 | = |
|
| 10. | 430 | + | 325 | = |
|
| Oefening 2 | |||||
| 1. | 421 | + | 392 | = |
|
| 2. | 345 | + | 197 | = |
|
| 3. | 344 | + | 254 | = |
|
| 4. | 433 | + | 396 | = |
|
| 5. | 441 | + | 239 | = |
|
| 6. | 448 | + | 208 | = |
|
| 7. | 450 | + | 204 | = |
|
| 8. | 371 | + | 276 | = |
|
| 9. | 404 | + | 313 | = |
|
| 10. | 201 | + | 121 | = |
|
| Oefening 3 | |||||
| 1. | 284 | + | 196 | = |
|
| 2. | 366 | + | 170 | = |
|
| 3. | 404 | + | 146 | = |
|
| 4. | 396 | + | 233 | = |
|
| 5. | 423 | + | 238 | = |
|
| 6. | 386 | + | 266 | = |
|
| 7. | 455 | + | 207 | = |
|
| 8. | 421 | + | 382 | = |
|
| 9. | 464 | + | 226 | = |
|
| 10. | 404 | + | 351 | = |
|
| Oefening 4 | |||||
| 1. | 142 | + | 134 | = |
|
| 2. | 270 | + | 172 | = |
|
| 3. | 414 | + | 207 | = |
|
| 4. | 404 | + | 176 | = |
|
| 5. | 403 | + | 143 | = |
|
| 6. | 270 | + | 235 | = |
|
| 7. | 410 | + | 291 | = |
|
| 8. | 153 | + | 151 | = |
|
| 9. | 428 | + | 208 | = |
|
| 10. | 265 | + | 249 | = |
|