Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 468 | + | 190 | = |
|
| 2. | 381 | + | 203 | = |
|
| 3. | 161 | + | 121 | = |
|
| 4. | 384 | + | 315 | = |
|
| 5. | 234 | + | 208 | = |
|
| 6. | 430 | + | 315 | = |
|
| 7. | 316 | + | 301 | = |
|
| 8. | 237 | + | 157 | = |
|
| 9. | 293 | + | 119 | = |
|
| 10. | 343 | + | 239 | = |
|
| Oefening 2 | |||||
| 1. | 302 | + | 213 | = |
|
| 2. | 483 | + | 314 | = |
|
| 3. | 275 | + | 131 | = |
|
| 4. | 485 | + | 259 | = |
|
| 5. | 344 | + | 302 | = |
|
| 6. | 212 | + | 192 | = |
|
| 7. | 268 | + | 106 | = |
|
| 8. | 307 | + | 180 | = |
|
| 9. | 468 | + | 157 | = |
|
| 10. | 355 | + | 166 | = |
|
| Oefening 3 | |||||
| 1. | 388 | + | 201 | = |
|
| 2. | 420 | + | 136 | = |
|
| 3. | 292 | + | 180 | = |
|
| 4. | 216 | + | 211 | = |
|
| 5. | 351 | + | 343 | = |
|
| 6. | 420 | + | 239 | = |
|
| 7. | 332 | + | 270 | = |
|
| 8. | 452 | + | 213 | = |
|
| 9. | 455 | + | 337 | = |
|
| 10. | 118 | + | 105 | = |
|
| Oefening 4 | |||||
| 1. | 198 | + | 151 | = |
|
| 2. | 273 | + | 123 | = |
|
| 3. | 184 | + | 119 | = |
|
| 4. | 373 | + | 143 | = |
|
| 5. | 347 | + | 229 | = |
|
| 6. | 256 | + | 126 | = |
|
| 7. | 374 | + | 191 | = |
|
| 8. | 472 | + | 238 | = |
|
| 9. | 385 | + | 200 | = |
|
| 10. | 351 | + | 287 | = |
|