Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 461 | + | 182 | = |
|
| 2. | 267 | + | 200 | = |
|
| 3. | 227 | + | 176 | = |
|
| 4. | 326 | + | 207 | = |
|
| 5. | 450 | + | 208 | = |
|
| 6. | 443 | + | 228 | = |
|
| 7. | 318 | + | 148 | = |
|
| 8. | 456 | + | 206 | = |
|
| 9. | 308 | + | 134 | = |
|
| 10. | 374 | + | 265 | = |
|
| Oefening 2 | |||||
| 1. | 379 | + | 300 | = |
|
| 2. | 458 | + | 107 | = |
|
| 3. | 435 | + | 183 | = |
|
| 4. | 274 | + | 151 | = |
|
| 5. | 350 | + | 310 | = |
|
| 6. | 364 | + | 321 | = |
|
| 7. | 276 | + | 250 | = |
|
| 8. | 458 | + | 241 | = |
|
| 9. | 427 | + | 235 | = |
|
| 10. | 400 | + | 320 | = |
|
| Oefening 3 | |||||
| 1. | 389 | + | 318 | = |
|
| 2. | 172 | + | 145 | = |
|
| 3. | 156 | + | 112 | = |
|
| 4. | 290 | + | 231 | = |
|
| 5. | 296 | + | 284 | = |
|
| 6. | 432 | + | 215 | = |
|
| 7. | 394 | + | 256 | = |
|
| 8. | 289 | + | 230 | = |
|
| 9. | 207 | + | 198 | = |
|
| 10. | 434 | + | 291 | = |
|
| Oefening 4 | |||||
| 1. | 269 | + | 227 | = |
|
| 2. | 275 | + | 214 | = |
|
| 3. | 292 | + | 217 | = |
|
| 4. | 409 | + | 265 | = |
|
| 5. | 328 | + | 232 | = |
|
| 6. | 339 | + | 100 | = |
|
| 7. | 397 | + | 130 | = |
|
| 8. | 410 | + | 198 | = |
|
| 9. | 448 | + | 290 | = |
|
| 10. | 487 | + | 325 | = |
|