Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 339 | + | 213 | = |
|
| 2. | 380 | + | 332 | = |
|
| 3. | 378 | + | 244 | = |
|
| 4. | 462 | + | 277 | = |
|
| 5. | 453 | + | 399 | = |
|
| 6. | 301 | + | 193 | = |
|
| 7. | 437 | + | 323 | = |
|
| 8. | 481 | + | 453 | = |
|
| 9. | 221 | + | 139 | = |
|
| 10. | 360 | + | 215 | = |
|
| Oefening 2 | |||||
| 1. | 342 | + | 258 | = |
|
| 2. | 195 | + | 164 | = |
|
| 3. | 449 | + | 136 | = |
|
| 4. | 440 | + | 423 | = |
|
| 5. | 385 | + | 317 | = |
|
| 6. | 353 | + | 116 | = |
|
| 7. | 411 | + | 322 | = |
|
| 8. | 323 | + | 316 | = |
|
| 9. | 459 | + | 439 | = |
|
| 10. | 442 | + | 127 | = |
|
| Oefening 3 | |||||
| 1. | 390 | + | 159 | = |
|
| 2. | 423 | + | 281 | = |
|
| 3. | 500 | + | 364 | = |
|
| 4. | 494 | + | 158 | = |
|
| 5. | 317 | + | 276 | = |
|
| 6. | 488 | + | 145 | = |
|
| 7. | 422 | + | 297 | = |
|
| 8. | 414 | + | 320 | = |
|
| 9. | 183 | + | 156 | = |
|
| 10. | 405 | + | 112 | = |
|
| Oefening 4 | |||||
| 1. | 463 | + | 310 | = |
|
| 2. | 485 | + | 152 | = |
|
| 3. | 371 | + | 234 | = |
|
| 4. | 447 | + | 389 | = |
|
| 5. | 447 | + | 421 | = |
|
| 6. | 283 | + | 206 | = |
|
| 7. | 334 | + | 206 | = |
|
| 8. | 379 | + | 183 | = |
|
| 9. | 483 | + | 160 | = |
|
| 10. | 424 | + | 402 | = |
|