Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 403 | + | 232 | = |
|
| 2. | 306 | + | 165 | = |
|
| 3. | 250 | + | 136 | = |
|
| 4. | 446 | + | 365 | = |
|
| 5. | 466 | + | 460 | = |
|
| 6. | 324 | + | 225 | = |
|
| 7. | 467 | + | 161 | = |
|
| 8. | 356 | + | 235 | = |
|
| 9. | 312 | + | 122 | = |
|
| 10. | 197 | + | 156 | = |
|
| Oefening 2 | |||||
| 1. | 141 | + | 116 | = |
|
| 2. | 320 | + | 114 | = |
|
| 3. | 325 | + | 298 | = |
|
| 4. | 338 | + | 264 | = |
|
| 5. | 486 | + | 321 | = |
|
| 6. | 355 | + | 271 | = |
|
| 7. | 446 | + | 136 | = |
|
| 8. | 172 | + | 132 | = |
|
| 9. | 456 | + | 403 | = |
|
| 10. | 348 | + | 193 | = |
|
| Oefening 3 | |||||
| 1. | 352 | + | 192 | = |
|
| 2. | 457 | + | 345 | = |
|
| 3. | 428 | + | 236 | = |
|
| 4. | 247 | + | 234 | = |
|
| 5. | 301 | + | 175 | = |
|
| 6. | 209 | + | 207 | = |
|
| 7. | 327 | + | 177 | = |
|
| 8. | 363 | + | 224 | = |
|
| 9. | 335 | + | 156 | = |
|
| 10. | 183 | + | 179 | = |
|
| Oefening 4 | |||||
| 1. | 362 | + | 143 | = |
|
| 2. | 325 | + | 101 | = |
|
| 3. | 278 | + | 141 | = |
|
| 4. | 359 | + | 140 | = |
|
| 5. | 466 | + | 220 | = |
|
| 6. | 386 | + | 373 | = |
|
| 7. | 451 | + | 254 | = |
|
| 8. | 443 | + | 109 | = |
|
| 9. | 327 | + | 128 | = |
|
| 10. | 249 | + | 138 | = |
|