Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 364 | = |
|
| 2. | 109 | + | 106 | = |
|
| 3. | 231 | + | 167 | = |
|
| 4. | 310 | + | 158 | = |
|
| 5. | 471 | + | 307 | = |
|
| 6. | 254 | + | 150 | = |
|
| 7. | 466 | + | 172 | = |
|
| 8. | 218 | + | 208 | = |
|
| 9. | 211 | + | 100 | = |
|
| 10. | 353 | + | 344 | = |
|
| Oefening 2 | |||||
| 1. | 292 | + | 161 | = |
|
| 2. | 239 | + | 162 | = |
|
| 3. | 269 | + | 218 | = |
|
| 4. | 431 | + | 295 | = |
|
| 5. | 244 | + | 238 | = |
|
| 6. | 257 | + | 208 | = |
|
| 7. | 392 | + | 128 | = |
|
| 8. | 147 | + | 116 | = |
|
| 9. | 474 | + | 251 | = |
|
| 10. | 321 | + | 104 | = |
|
| Oefening 3 | |||||
| 1. | 293 | + | 114 | = |
|
| 2. | 301 | + | 199 | = |
|
| 3. | 317 | + | 202 | = |
|
| 4. | 330 | + | 203 | = |
|
| 5. | 444 | + | 145 | = |
|
| 6. | 496 | + | 299 | = |
|
| 7. | 481 | + | 280 | = |
|
| 8. | 298 | + | 269 | = |
|
| 9. | 421 | + | 234 | = |
|
| 10. | 409 | + | 245 | = |
|
| Oefening 4 | |||||
| 1. | 317 | + | 201 | = |
|
| 2. | 434 | + | 432 | = |
|
| 3. | 414 | + | 249 | = |
|
| 4. | 347 | + | 192 | = |
|
| 5. | 435 | + | 325 | = |
|
| 6. | 373 | + | 325 | = |
|
| 7. | 430 | + | 168 | = |
|
| 8. | 440 | + | 172 | = |
|
| 9. | 283 | + | 254 | = |
|
| 10. | 474 | + | 411 | = |
|