Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 219 | + | 158 | = |
|
| 2. | 424 | + | 269 | = |
|
| 3. | 168 | + | 151 | = |
|
| 4. | 282 | + | 110 | = |
|
| 5. | 437 | + | 426 | = |
|
| 6. | 256 | + | 183 | = |
|
| 7. | 306 | + | 157 | = |
|
| 8. | 462 | + | 360 | = |
|
| 9. | 452 | + | 381 | = |
|
| 10. | 323 | + | 289 | = |
|
| Oefening 2 | |||||
| 1. | 283 | + | 202 | = |
|
| 2. | 317 | + | 225 | = |
|
| 3. | 254 | + | 152 | = |
|
| 4. | 462 | + | 241 | = |
|
| 5. | 419 | + | 294 | = |
|
| 6. | 285 | + | 231 | = |
|
| 7. | 339 | + | 314 | = |
|
| 8. | 416 | + | 324 | = |
|
| 9. | 427 | + | 268 | = |
|
| 10. | 318 | + | 269 | = |
|
| Oefening 3 | |||||
| 1. | 174 | + | 128 | = |
|
| 2. | 249 | + | 115 | = |
|
| 3. | 360 | + | 347 | = |
|
| 4. | 390 | + | 118 | = |
|
| 5. | 394 | + | 315 | = |
|
| 6. | 417 | + | 309 | = |
|
| 7. | 465 | + | 369 | = |
|
| 8. | 271 | + | 152 | = |
|
| 9. | 401 | + | 229 | = |
|
| 10. | 321 | + | 121 | = |
|
| Oefening 4 | |||||
| 1. | 358 | + | 353 | = |
|
| 2. | 258 | + | 254 | = |
|
| 3. | 439 | + | 403 | = |
|
| 4. | 415 | + | 414 | = |
|
| 5. | 402 | + | 195 | = |
|
| 6. | 488 | + | 408 | = |
|
| 7. | 367 | + | 290 | = |
|
| 8. | 324 | + | 256 | = |
|
| 9. | 305 | + | 187 | = |
|
| 10. | 342 | + | 191 | = |
|