Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 472 | + | 326 | = |
|
| 2. | 369 | + | 275 | = |
|
| 3. | 500 | + | 158 | = |
|
| 4. | 126 | + | 100 | = |
|
| 5. | 443 | + | 160 | = |
|
| 6. | 417 | + | 142 | = |
|
| 7. | 423 | + | 374 | = |
|
| 8. | 425 | + | 320 | = |
|
| 9. | 213 | + | 205 | = |
|
| 10. | 174 | + | 133 | = |
|
| Oefening 2 | |||||
| 1. | 346 | + | 331 | = |
|
| 2. | 480 | + | 131 | = |
|
| 3. | 151 | + | 113 | = |
|
| 4. | 240 | + | 144 | = |
|
| 5. | 346 | + | 131 | = |
|
| 6. | 439 | + | 234 | = |
|
| 7. | 453 | + | 407 | = |
|
| 8. | 262 | + | 208 | = |
|
| 9. | 456 | + | 226 | = |
|
| 10. | 326 | + | 267 | = |
|
| Oefening 3 | |||||
| 1. | 423 | + | 414 | = |
|
| 2. | 477 | + | 130 | = |
|
| 3. | 322 | + | 301 | = |
|
| 4. | 189 | + | 142 | = |
|
| 5. | 478 | + | 105 | = |
|
| 6. | 370 | + | 270 | = |
|
| 7. | 311 | + | 126 | = |
|
| 8. | 447 | + | 268 | = |
|
| 9. | 444 | + | 354 | = |
|
| 10. | 466 | + | 242 | = |
|
| Oefening 4 | |||||
| 1. | 390 | + | 366 | = |
|
| 2. | 441 | + | 386 | = |
|
| 3. | 436 | + | 177 | = |
|
| 4. | 363 | + | 195 | = |
|
| 5. | 474 | + | 105 | = |
|
| 6. | 294 | + | 155 | = |
|
| 7. | 481 | + | 207 | = |
|
| 8. | 400 | + | 102 | = |
|
| 9. | 445 | + | 412 | = |
|
| 10. | 263 | + | 227 | = |
|