Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 475 | + | 471 | = |
|
| 2. | 343 | + | 216 | = |
|
| 3. | 480 | + | 291 | = |
|
| 4. | 345 | + | 237 | = |
|
| 5. | 399 | + | 111 | = |
|
| 6. | 146 | + | 100 | = |
|
| 7. | 367 | + | 248 | = |
|
| 8. | 467 | + | 446 | = |
|
| 9. | 276 | + | 249 | = |
|
| 10. | 377 | + | 207 | = |
|
| Oefening 2 | |||||
| 1. | 483 | + | 407 | = |
|
| 2. | 339 | + | 144 | = |
|
| 3. | 462 | + | 444 | = |
|
| 4. | 373 | + | 119 | = |
|
| 5. | 380 | + | 179 | = |
|
| 6. | 333 | + | 248 | = |
|
| 7. | 428 | + | 122 | = |
|
| 8. | 357 | + | 143 | = |
|
| 9. | 463 | + | 382 | = |
|
| 10. | 456 | + | 288 | = |
|
| Oefening 3 | |||||
| 1. | 326 | + | 131 | = |
|
| 2. | 387 | + | 233 | = |
|
| 3. | 405 | + | 294 | = |
|
| 4. | 233 | + | 149 | = |
|
| 5. | 380 | + | 159 | = |
|
| 6. | 437 | + | 400 | = |
|
| 7. | 360 | + | 259 | = |
|
| 8. | 365 | + | 354 | = |
|
| 9. | 281 | + | 150 | = |
|
| 10. | 331 | + | 320 | = |
|
| Oefening 4 | |||||
| 1. | 335 | + | 198 | = |
|
| 2. | 367 | + | 157 | = |
|
| 3. | 251 | + | 228 | = |
|
| 4. | 402 | + | 142 | = |
|
| 5. | 426 | + | 260 | = |
|
| 6. | 273 | + | 271 | = |
|
| 7. | 267 | + | 140 | = |
|
| 8. | 432 | + | 157 | = |
|
| 9. | 387 | + | 314 | = |
|
| 10. | 383 | + | 195 | = |
|