Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 432 | + | 356 | = |
|
| 2. | 345 | + | 225 | = |
|
| 3. | 301 | + | 192 | = |
|
| 4. | 247 | + | 186 | = |
|
| 5. | 252 | + | 113 | = |
|
| 6. | 343 | + | 331 | = |
|
| 7. | 464 | + | 245 | = |
|
| 8. | 410 | + | 325 | = |
|
| 9. | 394 | + | 292 | = |
|
| 10. | 212 | + | 162 | = |
|
| Oefening 2 | |||||
| 1. | 484 | + | 267 | = |
|
| 2. | 353 | + | 241 | = |
|
| 3. | 451 | + | 164 | = |
|
| 4. | 238 | + | 106 | = |
|
| 5. | 357 | + | 256 | = |
|
| 6. | 345 | + | 285 | = |
|
| 7. | 459 | + | 123 | = |
|
| 8. | 462 | + | 412 | = |
|
| 9. | 173 | + | 161 | = |
|
| 10. | 436 | + | 362 | = |
|
| Oefening 3 | |||||
| 1. | 313 | + | 229 | = |
|
| 2. | 193 | + | 169 | = |
|
| 3. | 381 | + | 104 | = |
|
| 4. | 498 | + | 257 | = |
|
| 5. | 105 | + | 100 | = |
|
| 6. | 379 | + | 274 | = |
|
| 7. | 257 | + | 143 | = |
|
| 8. | 355 | + | 183 | = |
|
| 9. | 422 | + | 228 | = |
|
| 10. | 253 | + | 194 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 137 | = |
|
| 2. | 495 | + | 326 | = |
|
| 3. | 340 | + | 113 | = |
|
| 4. | 323 | + | 287 | = |
|
| 5. | 238 | + | 157 | = |
|
| 6. | 346 | + | 227 | = |
|
| 7. | 265 | + | 211 | = |
|
| 8. | 301 | + | 253 | = |
|
| 9. | 400 | + | 151 | = |
|
| 10. | 485 | + | 247 | = |
|