Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 343 | + | 334 | = |
|
| 2. | 414 | + | 125 | = |
|
| 3. | 378 | + | 176 | = |
|
| 4. | 486 | + | 419 | = |
|
| 5. | 364 | + | 134 | = |
|
| 6. | 421 | + | 183 | = |
|
| 7. | 500 | + | 430 | = |
|
| 8. | 183 | + | 139 | = |
|
| 9. | 464 | + | 109 | = |
|
| 10. | 451 | + | 205 | = |
|
| Oefening 2 | |||||
| 1. | 465 | + | 181 | = |
|
| 2. | 181 | + | 147 | = |
|
| 3. | 431 | + | 207 | = |
|
| 4. | 399 | + | 216 | = |
|
| 5. | 307 | + | 249 | = |
|
| 6. | 396 | + | 332 | = |
|
| 7. | 419 | + | 377 | = |
|
| 8. | 226 | + | 143 | = |
|
| 9. | 240 | + | 236 | = |
|
| 10. | 326 | + | 296 | = |
|
| Oefening 3 | |||||
| 1. | 333 | + | 247 | = |
|
| 2. | 368 | + | 206 | = |
|
| 3. | 472 | + | 186 | = |
|
| 4. | 220 | + | 100 | = |
|
| 5. | 408 | + | 303 | = |
|
| 6. | 446 | + | 295 | = |
|
| 7. | 265 | + | 202 | = |
|
| 8. | 359 | + | 155 | = |
|
| 9. | 421 | + | 291 | = |
|
| 10. | 329 | + | 226 | = |
|
| Oefening 4 | |||||
| 1. | 493 | + | 166 | = |
|
| 2. | 243 | + | 197 | = |
|
| 3. | 464 | + | 195 | = |
|
| 4. | 380 | + | 316 | = |
|
| 5. | 445 | + | 247 | = |
|
| 6. | 153 | + | 113 | = |
|
| 7. | 182 | + | 102 | = |
|
| 8. | 360 | + | 352 | = |
|
| 9. | 438 | + | 133 | = |
|
| 10. | 427 | + | 195 | = |
|