Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 139 | + | 101 | = |
|
| 2. | 353 | + | 199 | = |
|
| 3. | 232 | + | 173 | = |
|
| 4. | 478 | + | 312 | = |
|
| 5. | 473 | + | 104 | = |
|
| 6. | 442 | + | 192 | = |
|
| 7. | 412 | + | 257 | = |
|
| 8. | 480 | + | 103 | = |
|
| 9. | 455 | + | 429 | = |
|
| 10. | 180 | + | 135 | = |
|
| Oefening 2 | |||||
| 1. | 216 | + | 163 | = |
|
| 2. | 470 | + | 319 | = |
|
| 3. | 427 | + | 202 | = |
|
| 4. | 488 | + | 101 | = |
|
| 5. | 327 | + | 280 | = |
|
| 6. | 407 | + | 242 | = |
|
| 7. | 409 | + | 217 | = |
|
| 8. | 123 | + | 114 | = |
|
| 9. | 322 | + | 321 | = |
|
| 10. | 244 | + | 165 | = |
|
| Oefening 3 | |||||
| 1. | 495 | + | 263 | = |
|
| 2. | 456 | + | 373 | = |
|
| 3. | 230 | + | 131 | = |
|
| 4. | 353 | + | 265 | = |
|
| 5. | 466 | + | 188 | = |
|
| 6. | 340 | + | 109 | = |
|
| 7. | 417 | + | 299 | = |
|
| 8. | 165 | + | 140 | = |
|
| 9. | 481 | + | 224 | = |
|
| 10. | 279 | + | 214 | = |
|
| Oefening 4 | |||||
| 1. | 455 | + | 333 | = |
|
| 2. | 457 | + | 196 | = |
|
| 3. | 413 | + | 154 | = |
|
| 4. | 413 | + | 141 | = |
|
| 5. | 401 | + | 215 | = |
|
| 6. | 208 | + | 151 | = |
|
| 7. | 442 | + | 213 | = |
|
| 8. | 421 | + | 155 | = |
|
| 9. | 450 | + | 159 | = |
|
| 10. | 447 | + | 222 | = |
|