Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 448 | + | 390 | = |
|
| 2. | 278 | + | 264 | = |
|
| 3. | 249 | + | 210 | = |
|
| 4. | 163 | + | 154 | = |
|
| 5. | 359 | + | 320 | = |
|
| 6. | 244 | + | 156 | = |
|
| 7. | 490 | + | 418 | = |
|
| 8. | 452 | + | 279 | = |
|
| 9. | 191 | + | 173 | = |
|
| 10. | 481 | + | 460 | = |
|
| Oefening 2 | |||||
| 1. | 411 | + | 221 | = |
|
| 2. | 319 | + | 240 | = |
|
| 3. | 259 | + | 228 | = |
|
| 4. | 492 | + | 412 | = |
|
| 5. | 361 | + | 106 | = |
|
| 6. | 257 | + | 126 | = |
|
| 7. | 380 | + | 269 | = |
|
| 8. | 343 | + | 176 | = |
|
| 9. | 214 | + | 104 | = |
|
| 10. | 465 | + | 131 | = |
|
| Oefening 3 | |||||
| 1. | 390 | + | 157 | = |
|
| 2. | 218 | + | 163 | = |
|
| 3. | 410 | + | 175 | = |
|
| 4. | 353 | + | 197 | = |
|
| 5. | 427 | + | 420 | = |
|
| 6. | 219 | + | 206 | = |
|
| 7. | 382 | + | 360 | = |
|
| 8. | 422 | + | 281 | = |
|
| 9. | 336 | + | 185 | = |
|
| 10. | 410 | + | 280 | = |
|
| Oefening 4 | |||||
| 1. | 205 | + | 152 | = |
|
| 2. | 441 | + | 305 | = |
|
| 3. | 230 | + | 191 | = |
|
| 4. | 488 | + | 176 | = |
|
| 5. | 127 | + | 123 | = |
|
| 6. | 411 | + | 319 | = |
|
| 7. | 304 | + | 240 | = |
|
| 8. | 385 | + | 112 | = |
|
| 9. | 272 | + | 114 | = |
|
| 10. | 432 | + | 282 | = |
|