Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 199 | + | 110 | = |
|
| 2. | 377 | + | 285 | = |
|
| 3. | 412 | + | 153 | = |
|
| 4. | 356 | + | 279 | = |
|
| 5. | 318 | + | 228 | = |
|
| 6. | 322 | + | 135 | = |
|
| 7. | 334 | + | 258 | = |
|
| 8. | 330 | + | 276 | = |
|
| 9. | 336 | + | 278 | = |
|
| 10. | 410 | + | 358 | = |
|
| Oefening 2 | |||||
| 1. | 499 | + | 372 | = |
|
| 2. | 452 | + | 338 | = |
|
| 3. | 315 | + | 151 | = |
|
| 4. | 364 | + | 265 | = |
|
| 5. | 492 | + | 174 | = |
|
| 6. | 387 | + | 103 | = |
|
| 7. | 284 | + | 149 | = |
|
| 8. | 321 | + | 118 | = |
|
| 9. | 448 | + | 331 | = |
|
| 10. | 458 | + | 327 | = |
|
| Oefening 3 | |||||
| 1. | 307 | + | 224 | = |
|
| 2. | 323 | + | 231 | = |
|
| 3. | 395 | + | 140 | = |
|
| 4. | 402 | + | 265 | = |
|
| 5. | 220 | + | 203 | = |
|
| 6. | 452 | + | 259 | = |
|
| 7. | 485 | + | 157 | = |
|
| 8. | 488 | + | 100 | = |
|
| 9. | 265 | + | 245 | = |
|
| 10. | 441 | + | 312 | = |
|
| Oefening 4 | |||||
| 1. | 345 | + | 273 | = |
|
| 2. | 208 | + | 151 | = |
|
| 3. | 371 | + | 114 | = |
|
| 4. | 279 | + | 145 | = |
|
| 5. | 463 | + | 178 | = |
|
| 6. | 286 | + | 134 | = |
|
| 7. | 481 | + | 106 | = |
|
| 8. | 465 | + | 305 | = |
|
| 9. | 487 | + | 367 | = |
|
| 10. | 497 | + | 143 | = |
|