Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 442 | + | 420 | = |
|
| 2. | 476 | + | 104 | = |
|
| 3. | 440 | + | 116 | = |
|
| 4. | 485 | + | 343 | = |
|
| 5. | 292 | + | 138 | = |
|
| 6. | 327 | + | 181 | = |
|
| 7. | 253 | + | 205 | = |
|
| 8. | 399 | + | 231 | = |
|
| 9. | 303 | + | 197 | = |
|
| 10. | 404 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 359 | + | 178 | = |
|
| 2. | 379 | + | 215 | = |
|
| 3. | 326 | + | 270 | = |
|
| 4. | 471 | + | 144 | = |
|
| 5. | 372 | + | 107 | = |
|
| 6. | 204 | + | 119 | = |
|
| 7. | 313 | + | 299 | = |
|
| 8. | 337 | + | 291 | = |
|
| 9. | 182 | + | 156 | = |
|
| 10. | 339 | + | 110 | = |
|
| Oefening 3 | |||||
| 1. | 456 | + | 348 | = |
|
| 2. | 393 | + | 229 | = |
|
| 3. | 331 | + | 266 | = |
|
| 4. | 381 | + | 260 | = |
|
| 5. | 238 | + | 183 | = |
|
| 6. | 499 | + | 494 | = |
|
| 7. | 335 | + | 296 | = |
|
| 8. | 130 | + | 101 | = |
|
| 9. | 360 | + | 317 | = |
|
| 10. | 420 | + | 275 | = |
|
| Oefening 4 | |||||
| 1. | 383 | + | 114 | = |
|
| 2. | 231 | + | 217 | = |
|
| 3. | 340 | + | 262 | = |
|
| 4. | 445 | + | 400 | = |
|
| 5. | 491 | + | 119 | = |
|
| 6. | 385 | + | 317 | = |
|
| 7. | 484 | + | 356 | = |
|
| 8. | 257 | + | 206 | = |
|
| 9. | 252 | + | 128 | = |
|
| 10. | 334 | + | 138 | = |
|