Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 181 | + | 116 | = |
|
| 2. | 495 | + | 312 | = |
|
| 3. | 166 | + | 134 | = |
|
| 4. | 127 | + | 102 | = |
|
| 5. | 383 | + | 256 | = |
|
| 6. | 185 | + | 164 | = |
|
| 7. | 241 | + | 195 | = |
|
| 8. | 360 | + | 156 | = |
|
| 9. | 159 | + | 129 | = |
|
| 10. | 282 | + | 177 | = |
|
| Oefening 2 | |||||
| 1. | 379 | + | 376 | = |
|
| 2. | 436 | + | 386 | = |
|
| 3. | 472 | + | 107 | = |
|
| 4. | 296 | + | 259 | = |
|
| 5. | 429 | + | 290 | = |
|
| 6. | 418 | + | 304 | = |
|
| 7. | 325 | + | 155 | = |
|
| 8. | 387 | + | 327 | = |
|
| 9. | 385 | + | 285 | = |
|
| 10. | 259 | + | 112 | = |
|
| Oefening 3 | |||||
| 1. | 319 | + | 199 | = |
|
| 2. | 343 | + | 211 | = |
|
| 3. | 398 | + | 252 | = |
|
| 4. | 482 | + | 301 | = |
|
| 5. | 407 | + | 110 | = |
|
| 6. | 436 | + | 246 | = |
|
| 7. | 316 | + | 284 | = |
|
| 8. | 423 | + | 246 | = |
|
| 9. | 231 | + | 165 | = |
|
| 10. | 464 | + | 179 | = |
|
| Oefening 4 | |||||
| 1. | 280 | + | 240 | = |
|
| 2. | 376 | + | 295 | = |
|
| 3. | 475 | + | 300 | = |
|
| 4. | 455 | + | 117 | = |
|
| 5. | 207 | + | 170 | = |
|
| 6. | 161 | + | 105 | = |
|
| 7. | 407 | + | 126 | = |
|
| 8. | 363 | + | 106 | = |
|
| 9. | 356 | + | 218 | = |
|
| 10. | 301 | + | 100 | = |
|