Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 476 | + | 108 | = |
|
| 2. | 182 | + | 134 | = |
|
| 3. | 164 | + | 103 | = |
|
| 4. | 480 | + | 361 | = |
|
| 5. | 388 | + | 277 | = |
|
| 6. | 480 | + | 267 | = |
|
| 7. | 458 | + | 277 | = |
|
| 8. | 484 | + | 243 | = |
|
| 9. | 314 | + | 108 | = |
|
| 10. | 359 | + | 233 | = |
|
| Oefening 2 | |||||
| 1. | 345 | + | 240 | = |
|
| 2. | 355 | + | 197 | = |
|
| 3. | 389 | + | 153 | = |
|
| 4. | 419 | + | 253 | = |
|
| 5. | 405 | + | 145 | = |
|
| 6. | 286 | + | 265 | = |
|
| 7. | 125 | + | 109 | = |
|
| 8. | 395 | + | 184 | = |
|
| 9. | 409 | + | 251 | = |
|
| 10. | 164 | + | 105 | = |
|
| Oefening 3 | |||||
| 1. | 308 | + | 163 | = |
|
| 2. | 495 | + | 239 | = |
|
| 3. | 290 | + | 215 | = |
|
| 4. | 239 | + | 201 | = |
|
| 5. | 495 | + | 112 | = |
|
| 6. | 331 | + | 179 | = |
|
| 7. | 475 | + | 121 | = |
|
| 8. | 181 | + | 113 | = |
|
| 9. | 277 | + | 160 | = |
|
| 10. | 389 | + | 174 | = |
|
| Oefening 4 | |||||
| 1. | 203 | + | 149 | = |
|
| 2. | 256 | + | 142 | = |
|
| 3. | 188 | + | 110 | = |
|
| 4. | 486 | + | 194 | = |
|
| 5. | 479 | + | 117 | = |
|
| 6. | 307 | + | 169 | = |
|
| 7. | 317 | + | 306 | = |
|
| 8. | 408 | + | 402 | = |
|
| 9. | 472 | + | 252 | = |
|
| 10. | 438 | + | 249 | = |
|