Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 469 | + | 127 | = |
|
| 2. | 362 | + | 193 | = |
|
| 3. | 482 | + | 105 | = |
|
| 4. | 407 | + | 312 | = |
|
| 5. | 384 | + | 242 | = |
|
| 6. | 418 | + | 331 | = |
|
| 7. | 389 | + | 377 | = |
|
| 8. | 197 | + | 160 | = |
|
| 9. | 248 | + | 149 | = |
|
| 10. | 465 | + | 418 | = |
|
| Oefening 2 | |||||
| 1. | 427 | + | 303 | = |
|
| 2. | 321 | + | 155 | = |
|
| 3. | 391 | + | 150 | = |
|
| 4. | 500 | + | 466 | = |
|
| 5. | 342 | + | 120 | = |
|
| 6. | 282 | + | 256 | = |
|
| 7. | 381 | + | 183 | = |
|
| 8. | 243 | + | 154 | = |
|
| 9. | 295 | + | 263 | = |
|
| 10. | 480 | + | 132 | = |
|
| Oefening 3 | |||||
| 1. | 297 | + | 167 | = |
|
| 2. | 312 | + | 178 | = |
|
| 3. | 383 | + | 157 | = |
|
| 4. | 498 | + | 253 | = |
|
| 5. | 315 | + | 242 | = |
|
| 6. | 440 | + | 138 | = |
|
| 7. | 216 | + | 115 | = |
|
| 8. | 481 | + | 357 | = |
|
| 9. | 427 | + | 135 | = |
|
| 10. | 498 | + | 162 | = |
|
| Oefening 4 | |||||
| 1. | 350 | + | 171 | = |
|
| 2. | 357 | + | 140 | = |
|
| 3. | 498 | + | 152 | = |
|
| 4. | 259 | + | 126 | = |
|
| 5. | 464 | + | 306 | = |
|
| 6. | 207 | + | 144 | = |
|
| 7. | 264 | + | 107 | = |
|
| 8. | 118 | + | 107 | = |
|
| 9. | 424 | + | 410 | = |
|
| 10. | 377 | + | 156 | = |
|