Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 220 | + | 205 | = |
|
| 2. | 229 | + | 205 | = |
|
| 3. | 396 | + | 117 | = |
|
| 4. | 445 | + | 440 | = |
|
| 5. | 476 | + | 414 | = |
|
| 6. | 443 | + | 296 | = |
|
| 7. | 354 | + | 135 | = |
|
| 8. | 336 | + | 132 | = |
|
| 9. | 498 | + | 167 | = |
|
| 10. | 398 | + | 209 | = |
|
| Oefening 2 | |||||
| 1. | 359 | + | 145 | = |
|
| 2. | 158 | + | 130 | = |
|
| 3. | 359 | + | 328 | = |
|
| 4. | 360 | + | 121 | = |
|
| 5. | 259 | + | 169 | = |
|
| 6. | 451 | + | 113 | = |
|
| 7. | 473 | + | 127 | = |
|
| 8. | 265 | + | 183 | = |
|
| 9. | 390 | + | 239 | = |
|
| 10. | 390 | + | 127 | = |
|
| Oefening 3 | |||||
| 1. | 347 | + | 137 | = |
|
| 2. | 497 | + | 206 | = |
|
| 3. | 336 | + | 211 | = |
|
| 4. | 458 | + | 367 | = |
|
| 5. | 409 | + | 182 | = |
|
| 6. | 280 | + | 194 | = |
|
| 7. | 243 | + | 141 | = |
|
| 8. | 422 | + | 381 | = |
|
| 9. | 485 | + | 365 | = |
|
| 10. | 481 | + | 315 | = |
|
| Oefening 4 | |||||
| 1. | 441 | + | 175 | = |
|
| 2. | 460 | + | 186 | = |
|
| 3. | 221 | + | 171 | = |
|
| 4. | 448 | + | 131 | = |
|
| 5. | 129 | + | 127 | = |
|
| 6. | 364 | + | 260 | = |
|
| 7. | 425 | + | 210 | = |
|
| 8. | 224 | + | 204 | = |
|
| 9. | 185 | + | 121 | = |
|
| 10. | 338 | + | 217 | = |
|