Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 298 | + | 195 | = |
|
| 2. | 435 | + | 230 | = |
|
| 3. | 314 | + | 105 | = |
|
| 4. | 485 | + | 225 | = |
|
| 5. | 385 | + | 285 | = |
|
| 6. | 443 | + | 341 | = |
|
| 7. | 347 | + | 183 | = |
|
| 8. | 339 | + | 237 | = |
|
| 9. | 275 | + | 147 | = |
|
| 10. | 411 | + | 221 | = |
|
| Oefening 2 | |||||
| 1. | 348 | + | 153 | = |
|
| 2. | 327 | + | 232 | = |
|
| 3. | 314 | + | 135 | = |
|
| 4. | 242 | + | 230 | = |
|
| 5. | 296 | + | 200 | = |
|
| 6. | 471 | + | 427 | = |
|
| 7. | 251 | + | 139 | = |
|
| 8. | 447 | + | 242 | = |
|
| 9. | 469 | + | 112 | = |
|
| 10. | 472 | + | 300 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 366 | = |
|
| 2. | 273 | + | 166 | = |
|
| 3. | 418 | + | 346 | = |
|
| 4. | 290 | + | 231 | = |
|
| 5. | 230 | + | 202 | = |
|
| 6. | 192 | + | 136 | = |
|
| 7. | 314 | + | 169 | = |
|
| 8. | 433 | + | 356 | = |
|
| 9. | 474 | + | 299 | = |
|
| 10. | 349 | + | 160 | = |
|
| Oefening 4 | |||||
| 1. | 380 | + | 224 | = |
|
| 2. | 324 | + | 316 | = |
|
| 3. | 264 | + | 171 | = |
|
| 4. | 348 | + | 200 | = |
|
| 5. | 381 | + | 363 | = |
|
| 6. | 365 | + | 108 | = |
|
| 7. | 474 | + | 214 | = |
|
| 8. | 238 | + | 176 | = |
|
| 9. | 196 | + | 138 | = |
|
| 10. | 453 | + | 435 | = |
|