Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 465 | + | 339 | = |
|
| 2. | 365 | + | 258 | = |
|
| 3. | 371 | + | 108 | = |
|
| 4. | 198 | + | 141 | = |
|
| 5. | 418 | + | 396 | = |
|
| 6. | 416 | + | 273 | = |
|
| 7. | 178 | + | 164 | = |
|
| 8. | 447 | + | 388 | = |
|
| 9. | 455 | + | 212 | = |
|
| 10. | 231 | + | 174 | = |
|
| Oefening 2 | |||||
| 1. | 424 | + | 205 | = |
|
| 2. | 381 | + | 340 | = |
|
| 3. | 289 | + | 269 | = |
|
| 4. | 427 | + | 161 | = |
|
| 5. | 373 | + | 196 | = |
|
| 6. | 450 | + | 411 | = |
|
| 7. | 314 | + | 206 | = |
|
| 8. | 447 | + | 314 | = |
|
| 9. | 317 | + | 196 | = |
|
| 10. | 477 | + | 125 | = |
|
| Oefening 3 | |||||
| 1. | 450 | + | 422 | = |
|
| 2. | 363 | + | 210 | = |
|
| 3. | 464 | + | 153 | = |
|
| 4. | 273 | + | 232 | = |
|
| 5. | 437 | + | 415 | = |
|
| 6. | 342 | + | 107 | = |
|
| 7. | 289 | + | 186 | = |
|
| 8. | 261 | + | 111 | = |
|
| 9. | 319 | + | 239 | = |
|
| 10. | 377 | + | 231 | = |
|
| Oefening 4 | |||||
| 1. | 412 | + | 257 | = |
|
| 2. | 445 | + | 330 | = |
|
| 3. | 390 | + | 366 | = |
|
| 4. | 485 | + | 371 | = |
|
| 5. | 253 | + | 249 | = |
|
| 6. | 450 | + | 202 | = |
|
| 7. | 283 | + | 175 | = |
|
| 8. | 435 | + | 420 | = |
|
| 9. | 190 | + | 171 | = |
|
| 10. | 456 | + | 148 | = |
|