Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 385 | + | 272 | = |
|
| 2. | 254 | + | 233 | = |
|
| 3. | 402 | + | 347 | = |
|
| 4. | 321 | + | 123 | = |
|
| 5. | 342 | + | 249 | = |
|
| 6. | 402 | + | 394 | = |
|
| 7. | 433 | + | 120 | = |
|
| 8. | 473 | + | 374 | = |
|
| 9. | 416 | + | 133 | = |
|
| 10. | 263 | + | 256 | = |
|
| Oefening 2 | |||||
| 1. | 436 | + | 171 | = |
|
| 2. | 409 | + | 408 | = |
|
| 3. | 238 | + | 157 | = |
|
| 4. | 194 | + | 127 | = |
|
| 5. | 249 | + | 216 | = |
|
| 6. | 377 | + | 236 | = |
|
| 7. | 362 | + | 216 | = |
|
| 8. | 138 | + | 134 | = |
|
| 9. | 409 | + | 339 | = |
|
| 10. | 301 | + | 248 | = |
|
| Oefening 3 | |||||
| 1. | 271 | + | 270 | = |
|
| 2. | 400 | + | 346 | = |
|
| 3. | 428 | + | 257 | = |
|
| 4. | 449 | + | 429 | = |
|
| 5. | 436 | + | 345 | = |
|
| 6. | 357 | + | 280 | = |
|
| 7. | 489 | + | 341 | = |
|
| 8. | 463 | + | 105 | = |
|
| 9. | 188 | + | 178 | = |
|
| 10. | 467 | + | 115 | = |
|
| Oefening 4 | |||||
| 1. | 437 | + | 420 | = |
|
| 2. | 269 | + | 101 | = |
|
| 3. | 434 | + | 282 | = |
|
| 4. | 491 | + | 347 | = |
|
| 5. | 244 | + | 159 | = |
|
| 6. | 438 | + | 202 | = |
|
| 7. | 479 | + | 232 | = |
|
| 8. | 402 | + | 153 | = |
|
| 9. | 227 | + | 227 | = |
|
| 10. | 369 | + | 143 | = |
|