Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 412 | + | 242 | = |
|
| 2. | 405 | + | 328 | = |
|
| 3. | 437 | + | 414 | = |
|
| 4. | 229 | + | 110 | = |
|
| 5. | 193 | + | 131 | = |
|
| 6. | 367 | + | 110 | = |
|
| 7. | 237 | + | 129 | = |
|
| 8. | 300 | + | 258 | = |
|
| 9. | 417 | + | 323 | = |
|
| 10. | 459 | + | 170 | = |
|
| Oefening 2 | |||||
| 1. | 273 | + | 117 | = |
|
| 2. | 465 | + | 163 | = |
|
| 3. | 425 | + | 152 | = |
|
| 4. | 310 | + | 307 | = |
|
| 5. | 429 | + | 315 | = |
|
| 6. | 338 | + | 279 | = |
|
| 7. | 498 | + | 418 | = |
|
| 8. | 397 | + | 228 | = |
|
| 9. | 451 | + | 419 | = |
|
| 10. | 432 | + | 278 | = |
|
| Oefening 3 | |||||
| 1. | 245 | + | 244 | = |
|
| 2. | 322 | + | 111 | = |
|
| 3. | 498 | + | 398 | = |
|
| 4. | 438 | + | 339 | = |
|
| 5. | 444 | + | 235 | = |
|
| 6. | 356 | + | 191 | = |
|
| 7. | 162 | + | 126 | = |
|
| 8. | 221 | + | 176 | = |
|
| 9. | 386 | + | 280 | = |
|
| 10. | 325 | + | 292 | = |
|
| Oefening 4 | |||||
| 1. | 429 | + | 180 | = |
|
| 2. | 195 | + | 158 | = |
|
| 3. | 464 | + | 452 | = |
|
| 4. | 315 | + | 151 | = |
|
| 5. | 401 | + | 398 | = |
|
| 6. | 491 | + | 325 | = |
|
| 7. | 448 | + | 237 | = |
|
| 8. | 498 | + | 146 | = |
|
| 9. | 448 | + | 148 | = |
|
| 10. | 447 | + | 419 | = |
|