Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 409 | + | 389 | = |
|
| 2. | 385 | + | 126 | = |
|
| 3. | 372 | + | 359 | = |
|
| 4. | 308 | + | 151 | = |
|
| 5. | 307 | + | 268 | = |
|
| 6. | 292 | + | 133 | = |
|
| 7. | 358 | + | 274 | = |
|
| 8. | 406 | + | 209 | = |
|
| 9. | 442 | + | 417 | = |
|
| 10. | 111 | + | 103 | = |
|
| Oefening 2 | |||||
| 1. | 483 | + | 177 | = |
|
| 2. | 225 | + | 100 | = |
|
| 3. | 429 | + | 366 | = |
|
| 4. | 249 | + | 127 | = |
|
| 5. | 425 | + | 287 | = |
|
| 6. | 301 | + | 258 | = |
|
| 7. | 228 | + | 176 | = |
|
| 8. | 472 | + | 185 | = |
|
| 9. | 376 | + | 166 | = |
|
| 10. | 480 | + | 464 | = |
|
| Oefening 3 | |||||
| 1. | 452 | + | 347 | = |
|
| 2. | 273 | + | 217 | = |
|
| 3. | 194 | + | 105 | = |
|
| 4. | 410 | + | 175 | = |
|
| 5. | 319 | + | 197 | = |
|
| 6. | 224 | + | 166 | = |
|
| 7. | 201 | + | 176 | = |
|
| 8. | 418 | + | 163 | = |
|
| 9. | 350 | + | 112 | = |
|
| 10. | 215 | + | 191 | = |
|
| Oefening 4 | |||||
| 1. | 257 | + | 253 | = |
|
| 2. | 372 | + | 301 | = |
|
| 3. | 252 | + | 104 | = |
|
| 4. | 481 | + | 342 | = |
|
| 5. | 455 | + | 384 | = |
|
| 6. | 330 | + | 119 | = |
|
| 7. | 413 | + | 112 | = |
|
| 8. | 330 | + | 224 | = |
|
| 9. | 307 | + | 121 | = |
|
| 10. | 190 | + | 121 | = |
|