Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 243 | + | 129 | = |
|
| 2. | 445 | + | 368 | = |
|
| 3. | 193 | + | 130 | = |
|
| 4. | 309 | + | 273 | = |
|
| 5. | 246 | + | 134 | = |
|
| 6. | 497 | + | 250 | = |
|
| 7. | 400 | + | 349 | = |
|
| 8. | 236 | + | 133 | = |
|
| 9. | 176 | + | 158 | = |
|
| 10. | 272 | + | 200 | = |
|
| Oefening 2 | |||||
| 1. | 495 | + | 229 | = |
|
| 2. | 453 | + | 213 | = |
|
| 3. | 256 | + | 228 | = |
|
| 4. | 259 | + | 112 | = |
|
| 5. | 450 | + | 392 | = |
|
| 6. | 130 | + | 118 | = |
|
| 7. | 309 | + | 173 | = |
|
| 8. | 384 | + | 105 | = |
|
| 9. | 165 | + | 135 | = |
|
| 10. | 358 | + | 255 | = |
|
| Oefening 3 | |||||
| 1. | 328 | + | 260 | = |
|
| 2. | 267 | + | 188 | = |
|
| 3. | 468 | + | 262 | = |
|
| 4. | 386 | + | 346 | = |
|
| 5. | 487 | + | 188 | = |
|
| 6. | 202 | + | 191 | = |
|
| 7. | 431 | + | 150 | = |
|
| 8. | 187 | + | 166 | = |
|
| 9. | 288 | + | 151 | = |
|
| 10. | 316 | + | 267 | = |
|
| Oefening 4 | |||||
| 1. | 247 | + | 232 | = |
|
| 2. | 393 | + | 109 | = |
|
| 3. | 485 | + | 475 | = |
|
| 4. | 277 | + | 183 | = |
|
| 5. | 331 | + | 280 | = |
|
| 6. | 424 | + | 221 | = |
|
| 7. | 329 | + | 255 | = |
|
| 8. | 411 | + | 145 | = |
|
| 9. | 384 | + | 297 | = |
|
| 10. | 156 | + | 135 | = |
|