Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 392 | + | 315 | = |
|
| 2. | 196 | + | 105 | = |
|
| 3. | 325 | + | 110 | = |
|
| 4. | 325 | + | 145 | = |
|
| 5. | 367 | + | 207 | = |
|
| 6. | 333 | + | 304 | = |
|
| 7. | 146 | + | 143 | = |
|
| 8. | 425 | + | 408 | = |
|
| 9. | 342 | + | 273 | = |
|
| 10. | 265 | + | 186 | = |
|
| Oefening 2 | |||||
| 1. | 362 | + | 255 | = |
|
| 2. | 493 | + | 195 | = |
|
| 3. | 367 | + | 220 | = |
|
| 4. | 494 | + | 461 | = |
|
| 5. | 447 | + | 244 | = |
|
| 6. | 242 | + | 200 | = |
|
| 7. | 248 | + | 126 | = |
|
| 8. | 412 | + | 313 | = |
|
| 9. | 465 | + | 309 | = |
|
| 10. | 389 | + | 351 | = |
|
| Oefening 3 | |||||
| 1. | 119 | + | 108 | = |
|
| 2. | 266 | + | 155 | = |
|
| 3. | 259 | + | 250 | = |
|
| 4. | 382 | + | 209 | = |
|
| 5. | 319 | + | 147 | = |
|
| 6. | 355 | + | 237 | = |
|
| 7. | 393 | + | 186 | = |
|
| 8. | 298 | + | 251 | = |
|
| 9. | 362 | + | 266 | = |
|
| 10. | 278 | + | 130 | = |
|
| Oefening 4 | |||||
| 1. | 307 | + | 304 | = |
|
| 2. | 252 | + | 143 | = |
|
| 3. | 338 | + | 204 | = |
|
| 4. | 443 | + | 390 | = |
|
| 5. | 144 | + | 124 | = |
|
| 6. | 256 | + | 143 | = |
|
| 7. | 215 | + | 170 | = |
|
| 8. | 278 | + | 104 | = |
|
| 9. | 344 | + | 105 | = |
|
| 10. | 416 | + | 195 | = |
|