Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 201 | + | 114 | = |
|
| 2. | 442 | + | 123 | = |
|
| 3. | 438 | + | 416 | = |
|
| 4. | 377 | + | 183 | = |
|
| 5. | 185 | + | 152 | = |
|
| 6. | 457 | + | 440 | = |
|
| 7. | 290 | + | 246 | = |
|
| 8. | 355 | + | 104 | = |
|
| 9. | 374 | + | 337 | = |
|
| 10. | 200 | + | 115 | = |
|
| Oefening 2 | |||||
| 1. | 433 | + | 210 | = |
|
| 2. | 463 | + | 448 | = |
|
| 3. | 469 | + | 273 | = |
|
| 4. | 471 | + | 142 | = |
|
| 5. | 471 | + | 393 | = |
|
| 6. | 492 | + | 328 | = |
|
| 7. | 354 | + | 105 | = |
|
| 8. | 393 | + | 341 | = |
|
| 9. | 329 | + | 232 | = |
|
| 10. | 451 | + | 310 | = |
|
| Oefening 3 | |||||
| 1. | 412 | + | 322 | = |
|
| 2. | 452 | + | 408 | = |
|
| 3. | 261 | + | 191 | = |
|
| 4. | 409 | + | 221 | = |
|
| 5. | 343 | + | 112 | = |
|
| 6. | 208 | + | 168 | = |
|
| 7. | 417 | + | 149 | = |
|
| 8. | 437 | + | 207 | = |
|
| 9. | 456 | + | 391 | = |
|
| 10. | 417 | + | 211 | = |
|
| Oefening 4 | |||||
| 1. | 193 | + | 169 | = |
|
| 2. | 375 | + | 202 | = |
|
| 3. | 209 | + | 136 | = |
|
| 4. | 386 | + | 161 | = |
|
| 5. | 418 | + | 350 | = |
|
| 6. | 335 | + | 185 | = |
|
| 7. | 385 | + | 359 | = |
|
| 8. | 448 | + | 427 | = |
|
| 9. | 313 | + | 136 | = |
|
| 10. | 446 | + | 259 | = |
|