Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 341 | + | 250 | = |
|
| 2. | 439 | + | 193 | = |
|
| 3. | 223 | + | 175 | = |
|
| 4. | 410 | + | 202 | = |
|
| 5. | 266 | + | 170 | = |
|
| 6. | 483 | + | 446 | = |
|
| 7. | 451 | + | 346 | = |
|
| 8. | 180 | + | 112 | = |
|
| 9. | 200 | + | 150 | = |
|
| 10. | 418 | + | 220 | = |
|
| Oefening 2 | |||||
| 1. | 498 | + | 260 | = |
|
| 2. | 385 | + | 283 | = |
|
| 3. | 209 | + | 116 | = |
|
| 4. | 463 | + | 273 | = |
|
| 5. | 364 | + | 298 | = |
|
| 6. | 269 | + | 189 | = |
|
| 7. | 163 | + | 111 | = |
|
| 8. | 449 | + | 374 | = |
|
| 9. | 286 | + | 112 | = |
|
| 10. | 487 | + | 416 | = |
|
| Oefening 3 | |||||
| 1. | 285 | + | 199 | = |
|
| 2. | 254 | + | 248 | = |
|
| 3. | 425 | + | 411 | = |
|
| 4. | 362 | + | 130 | = |
|
| 5. | 218 | + | 210 | = |
|
| 6. | 342 | + | 191 | = |
|
| 7. | 401 | + | 367 | = |
|
| 8. | 212 | + | 191 | = |
|
| 9. | 320 | + | 288 | = |
|
| 10. | 400 | + | 361 | = |
|
| Oefening 4 | |||||
| 1. | 328 | + | 318 | = |
|
| 2. | 323 | + | 208 | = |
|
| 3. | 482 | + | 408 | = |
|
| 4. | 440 | + | 218 | = |
|
| 5. | 453 | + | 192 | = |
|
| 6. | 228 | + | 214 | = |
|
| 7. | 447 | + | 204 | = |
|
| 8. | 465 | + | 369 | = |
|
| 9. | 268 | + | 166 | = |
|
| 10. | 457 | + | 329 | = |
|