Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 126 | + | 122 | = |
|
| 2. | 500 | + | 162 | = |
|
| 3. | 330 | + | 220 | = |
|
| 4. | 480 | + | 164 | = |
|
| 5. | 488 | + | 388 | = |
|
| 6. | 351 | + | 275 | = |
|
| 7. | 379 | + | 104 | = |
|
| 8. | 179 | + | 108 | = |
|
| 9. | 432 | + | 354 | = |
|
| 10. | 448 | + | 211 | = |
|
| Oefening 2 | |||||
| 1. | 231 | + | 191 | = |
|
| 2. | 431 | + | 322 | = |
|
| 3. | 372 | + | 253 | = |
|
| 4. | 490 | + | 419 | = |
|
| 5. | 282 | + | 117 | = |
|
| 6. | 329 | + | 210 | = |
|
| 7. | 410 | + | 114 | = |
|
| 8. | 346 | + | 339 | = |
|
| 9. | 473 | + | 263 | = |
|
| 10. | 358 | + | 117 | = |
|
| Oefening 3 | |||||
| 1. | 334 | + | 276 | = |
|
| 2. | 412 | + | 277 | = |
|
| 3. | 267 | + | 207 | = |
|
| 4. | 157 | + | 103 | = |
|
| 5. | 293 | + | 274 | = |
|
| 6. | 386 | + | 336 | = |
|
| 7. | 207 | + | 163 | = |
|
| 8. | 481 | + | 215 | = |
|
| 9. | 364 | + | 333 | = |
|
| 10. | 254 | + | 217 | = |
|
| Oefening 4 | |||||
| 1. | 469 | + | 289 | = |
|
| 2. | 460 | + | 270 | = |
|
| 3. | 422 | + | 142 | = |
|
| 4. | 363 | + | 225 | = |
|
| 5. | 222 | + | 127 | = |
|
| 6. | 385 | + | 372 | = |
|
| 7. | 369 | + | 229 | = |
|
| 8. | 178 | + | 119 | = |
|
| 9. | 295 | + | 127 | = |
|
| 10. | 465 | + | 422 | = |
|