Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 230 | + | 193 | = |
|
| 2. | 296 | + | 113 | = |
|
| 3. | 380 | + | 371 | = |
|
| 4. | 352 | + | 216 | = |
|
| 5. | 283 | + | 255 | = |
|
| 6. | 450 | + | 188 | = |
|
| 7. | 302 | + | 262 | = |
|
| 8. | 151 | + | 119 | = |
|
| 9. | 365 | + | 106 | = |
|
| 10. | 476 | + | 129 | = |
|
| Oefening 2 | |||||
| 1. | 146 | + | 100 | = |
|
| 2. | 448 | + | 223 | = |
|
| 3. | 446 | + | 307 | = |
|
| 4. | 337 | + | 265 | = |
|
| 5. | 359 | + | 270 | = |
|
| 6. | 463 | + | 111 | = |
|
| 7. | 409 | + | 303 | = |
|
| 8. | 323 | + | 217 | = |
|
| 9. | 293 | + | 148 | = |
|
| 10. | 423 | + | 200 | = |
|
| Oefening 3 | |||||
| 1. | 307 | + | 128 | = |
|
| 2. | 448 | + | 194 | = |
|
| 3. | 335 | + | 176 | = |
|
| 4. | 427 | + | 267 | = |
|
| 5. | 347 | + | 212 | = |
|
| 6. | 489 | + | 365 | = |
|
| 7. | 472 | + | 186 | = |
|
| 8. | 365 | + | 339 | = |
|
| 9. | 421 | + | 338 | = |
|
| 10. | 481 | + | 366 | = |
|
| Oefening 4 | |||||
| 1. | 388 | + | 238 | = |
|
| 2. | 480 | + | 134 | = |
|
| 3. | 469 | + | 371 | = |
|
| 4. | 447 | + | 114 | = |
|
| 5. | 288 | + | 243 | = |
|
| 6. | 482 | + | 312 | = |
|
| 7. | 457 | + | 281 | = |
|
| 8. | 325 | + | 262 | = |
|
| 9. | 339 | + | 330 | = |
|
| 10. | 171 | + | 111 | = |
|