Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 383 | + | 312 | = |
|
| 2. | 461 | + | 320 | = |
|
| 3. | 493 | + | 307 | = |
|
| 4. | 498 | + | 218 | = |
|
| 5. | 493 | + | 156 | = |
|
| 6. | 337 | + | 300 | = |
|
| 7. | 316 | + | 259 | = |
|
| 8. | 362 | + | 257 | = |
|
| 9. | 297 | + | 259 | = |
|
| 10. | 276 | + | 154 | = |
|
| Oefening 2 | |||||
| 1. | 366 | + | 296 | = |
|
| 2. | 334 | + | 132 | = |
|
| 3. | 434 | + | 361 | = |
|
| 4. | 455 | + | 282 | = |
|
| 5. | 420 | + | 276 | = |
|
| 6. | 268 | + | 184 | = |
|
| 7. | 238 | + | 190 | = |
|
| 8. | 421 | + | 118 | = |
|
| 9. | 352 | + | 109 | = |
|
| 10. | 425 | + | 139 | = |
|
| Oefening 3 | |||||
| 1. | 414 | + | 189 | = |
|
| 2. | 288 | + | 271 | = |
|
| 3. | 339 | + | 258 | = |
|
| 4. | 240 | + | 132 | = |
|
| 5. | 332 | + | 188 | = |
|
| 6. | 245 | + | 132 | = |
|
| 7. | 432 | + | 253 | = |
|
| 8. | 316 | + | 279 | = |
|
| 9. | 180 | + | 150 | = |
|
| 10. | 470 | + | 279 | = |
|
| Oefening 4 | |||||
| 1. | 463 | + | 230 | = |
|
| 2. | 274 | + | 231 | = |
|
| 3. | 382 | + | 169 | = |
|
| 4. | 208 | + | 197 | = |
|
| 5. | 466 | + | 244 | = |
|
| 6. | 282 | + | 178 | = |
|
| 7. | 153 | + | 125 | = |
|
| 8. | 379 | + | 243 | = |
|
| 9. | 465 | + | 321 | = |
|
| 10. | 424 | + | 288 | = |
|