Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 406 | + | 203 | = |
|
| 2. | 323 | + | 239 | = |
|
| 3. | 394 | + | 161 | = |
|
| 4. | 418 | + | 392 | = |
|
| 5. | 307 | + | 152 | = |
|
| 6. | 464 | + | 202 | = |
|
| 7. | 457 | + | 145 | = |
|
| 8. | 402 | + | 366 | = |
|
| 9. | 290 | + | 177 | = |
|
| 10. | 359 | + | 138 | = |
|
| Oefening 2 | |||||
| 1. | 130 | + | 125 | = |
|
| 2. | 456 | + | 162 | = |
|
| 3. | 290 | + | 109 | = |
|
| 4. | 370 | + | 359 | = |
|
| 5. | 417 | + | 307 | = |
|
| 6. | 488 | + | 423 | = |
|
| 7. | 493 | + | 467 | = |
|
| 8. | 443 | + | 372 | = |
|
| 9. | 304 | + | 116 | = |
|
| 10. | 410 | + | 271 | = |
|
| Oefening 3 | |||||
| 1. | 367 | + | 302 | = |
|
| 2. | 410 | + | 100 | = |
|
| 3. | 168 | + | 101 | = |
|
| 4. | 172 | + | 169 | = |
|
| 5. | 379 | + | 284 | = |
|
| 6. | 325 | + | 321 | = |
|
| 7. | 425 | + | 175 | = |
|
| 8. | 450 | + | 349 | = |
|
| 9. | 425 | + | 312 | = |
|
| 10. | 369 | + | 164 | = |
|
| Oefening 4 | |||||
| 1. | 185 | + | 117 | = |
|
| 2. | 490 | + | 237 | = |
|
| 3. | 357 | + | 147 | = |
|
| 4. | 313 | + | 247 | = |
|
| 5. | 193 | + | 157 | = |
|
| 6. | 480 | + | 381 | = |
|
| 7. | 299 | + | 138 | = |
|
| 8. | 341 | + | 205 | = |
|
| 9. | 375 | + | 157 | = |
|
| 10. | 364 | + | 166 | = |
|