Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 398 | + | 177 | = |
|
| 2. | 423 | + | 142 | = |
|
| 3. | 422 | + | 115 | = |
|
| 4. | 461 | + | 434 | = |
|
| 5. | 419 | + | 223 | = |
|
| 6. | 475 | + | 446 | = |
|
| 7. | 369 | + | 222 | = |
|
| 8. | 493 | + | 445 | = |
|
| 9. | 369 | + | 264 | = |
|
| 10. | 417 | + | 335 | = |
|
| Oefening 2 | |||||
| 1. | 444 | + | 298 | = |
|
| 2. | 349 | + | 315 | = |
|
| 3. | 311 | + | 207 | = |
|
| 4. | 391 | + | 324 | = |
|
| 5. | 420 | + | 149 | = |
|
| 6. | 420 | + | 375 | = |
|
| 7. | 458 | + | 425 | = |
|
| 8. | 394 | + | 337 | = |
|
| 9. | 413 | + | 372 | = |
|
| 10. | 434 | + | 399 | = |
|
| Oefening 3 | |||||
| 1. | 305 | + | 145 | = |
|
| 2. | 249 | + | 120 | = |
|
| 3. | 440 | + | 354 | = |
|
| 4. | 356 | + | 256 | = |
|
| 5. | 195 | + | 127 | = |
|
| 6. | 228 | + | 186 | = |
|
| 7. | 327 | + | 321 | = |
|
| 8. | 314 | + | 177 | = |
|
| 9. | 415 | + | 215 | = |
|
| 10. | 383 | + | 296 | = |
|
| Oefening 4 | |||||
| 1. | 432 | + | 292 | = |
|
| 2. | 246 | + | 151 | = |
|
| 3. | 303 | + | 295 | = |
|
| 4. | 374 | + | 333 | = |
|
| 5. | 357 | + | 208 | = |
|
| 6. | 264 | + | 193 | = |
|
| 7. | 480 | + | 429 | = |
|
| 8. | 213 | + | 138 | = |
|
| 9. | 182 | + | 171 | = |
|
| 10. | 227 | + | 107 | = |
|