Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 241 | + | 220 | = |
|
| 2. | 485 | + | 289 | = |
|
| 3. | 396 | + | 226 | = |
|
| 4. | 452 | + | 218 | = |
|
| 5. | 459 | + | 189 | = |
|
| 6. | 369 | + | 235 | = |
|
| 7. | 468 | + | 255 | = |
|
| 8. | 327 | + | 153 | = |
|
| 9. | 305 | + | 100 | = |
|
| 10. | 324 | + | 228 | = |
|
| Oefening 2 | |||||
| 1. | 338 | + | 308 | = |
|
| 2. | 163 | + | 159 | = |
|
| 3. | 340 | + | 276 | = |
|
| 4. | 468 | + | 398 | = |
|
| 5. | 470 | + | 240 | = |
|
| 6. | 266 | + | 100 | = |
|
| 7. | 386 | + | 228 | = |
|
| 8. | 456 | + | 415 | = |
|
| 9. | 222 | + | 202 | = |
|
| 10. | 415 | + | 138 | = |
|
| Oefening 3 | |||||
| 1. | 349 | + | 129 | = |
|
| 2. | 495 | + | 398 | = |
|
| 3. | 476 | + | 347 | = |
|
| 4. | 460 | + | 128 | = |
|
| 5. | 468 | + | 171 | = |
|
| 6. | 278 | + | 199 | = |
|
| 7. | 364 | + | 256 | = |
|
| 8. | 295 | + | 184 | = |
|
| 9. | 304 | + | 131 | = |
|
| 10. | 311 | + | 282 | = |
|
| Oefening 4 | |||||
| 1. | 331 | + | 129 | = |
|
| 2. | 455 | + | 284 | = |
|
| 3. | 456 | + | 192 | = |
|
| 4. | 387 | + | 307 | = |
|
| 5. | 205 | + | 186 | = |
|
| 6. | 412 | + | 376 | = |
|
| 7. | 449 | + | 253 | = |
|
| 8. | 495 | + | 394 | = |
|
| 9. | 228 | + | 176 | = |
|
| 10. | 244 | + | 170 | = |
|