Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 253 | + | 152 | = |
|
| 2. | 433 | + | 227 | = |
|
| 3. | 308 | + | 260 | = |
|
| 4. | 171 | + | 158 | = |
|
| 5. | 316 | + | 176 | = |
|
| 6. | 323 | + | 174 | = |
|
| 7. | 392 | + | 209 | = |
|
| 8. | 248 | + | 190 | = |
|
| 9. | 327 | + | 319 | = |
|
| 10. | 482 | + | 277 | = |
|
| Oefening 2 | |||||
| 1. | 362 | + | 162 | = |
|
| 2. | 493 | + | 311 | = |
|
| 3. | 254 | + | 114 | = |
|
| 4. | 394 | + | 112 | = |
|
| 5. | 268 | + | 108 | = |
|
| 6. | 327 | + | 268 | = |
|
| 7. | 499 | + | 349 | = |
|
| 8. | 441 | + | 363 | = |
|
| 9. | 375 | + | 340 | = |
|
| 10. | 423 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 221 | + | 127 | = |
|
| 2. | 488 | + | 184 | = |
|
| 3. | 259 | + | 214 | = |
|
| 4. | 446 | + | 107 | = |
|
| 5. | 354 | + | 272 | = |
|
| 6. | 311 | + | 300 | = |
|
| 7. | 159 | + | 116 | = |
|
| 8. | 385 | + | 180 | = |
|
| 9. | 284 | + | 166 | = |
|
| 10. | 426 | + | 227 | = |
|
| Oefening 4 | |||||
| 1. | 419 | + | 207 | = |
|
| 2. | 183 | + | 126 | = |
|
| 3. | 332 | + | 310 | = |
|
| 4. | 418 | + | 190 | = |
|
| 5. | 439 | + | 434 | = |
|
| 6. | 429 | + | 233 | = |
|
| 7. | 285 | + | 163 | = |
|
| 8. | 352 | + | 293 | = |
|
| 9. | 381 | + | 168 | = |
|
| 10. | 378 | + | 349 | = |
|