Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 475 | + | 122 | = |
|
| 2. | 366 | + | 262 | = |
|
| 3. | 498 | + | 264 | = |
|
| 4. | 492 | + | 149 | = |
|
| 5. | 488 | + | 341 | = |
|
| 6. | 477 | + | 378 | = |
|
| 7. | 455 | + | 373 | = |
|
| 8. | 362 | + | 124 | = |
|
| 9. | 455 | + | 234 | = |
|
| 10. | 363 | + | 138 | = |
|
| Oefening 2 | |||||
| 1. | 256 | + | 196 | = |
|
| 2. | 301 | + | 203 | = |
|
| 3. | 188 | + | 105 | = |
|
| 4. | 357 | + | 179 | = |
|
| 5. | 437 | + | 126 | = |
|
| 6. | 407 | + | 297 | = |
|
| 7. | 256 | + | 215 | = |
|
| 8. | 486 | + | 205 | = |
|
| 9. | 161 | + | 154 | = |
|
| 10. | 431 | + | 409 | = |
|
| Oefening 3 | |||||
| 1. | 466 | + | 352 | = |
|
| 2. | 170 | + | 164 | = |
|
| 3. | 390 | + | 384 | = |
|
| 4. | 390 | + | 203 | = |
|
| 5. | 463 | + | 408 | = |
|
| 6. | 378 | + | 373 | = |
|
| 7. | 300 | + | 290 | = |
|
| 8. | 398 | + | 365 | = |
|
| 9. | 286 | + | 169 | = |
|
| 10. | 438 | + | 119 | = |
|
| Oefening 4 | |||||
| 1. | 400 | + | 111 | = |
|
| 2. | 360 | + | 312 | = |
|
| 3. | 462 | + | 110 | = |
|
| 4. | 159 | + | 104 | = |
|
| 5. | 440 | + | 116 | = |
|
| 6. | 370 | + | 147 | = |
|
| 7. | 307 | + | 230 | = |
|
| 8. | 115 | + | 115 | = |
|
| 9. | 458 | + | 370 | = |
|
| 10. | 464 | + | 151 | = |
|