Erbijsommen t/m 500
Optellen
| 1. | 191 + 154 = |
345
|
251
|
378
|
375
|
| 2. | 97 + 67 = |
134
|
195
|
115
|
164
|
| 3. | 239 + 128 = |
424
|
485
|
367
|
262
|
| 4. | 125 + 123 = |
405
|
356
|
248
|
377
|
| 5. | 165 + 163 = |
213
|
328
|
279
|
405
|
| 6. | 111 + 98 = |
340
|
209
|
500
|
256
|
| 7. | 186 + 132 = |
246
|
295
|
270
|
318
|
| 8. | 226 + 203 = |
316
|
237
|
429
|
445
|
| 9. | 150 + 97 = |
418
|
247
|
273
|
258
|
| 10. | 204 + 104 = |
422
|
370
|
268
|
308
|
| 11. | 107 + 63 = |
199
|
177
|
152
|
170
|
| 12. | 203 + 78 = |
206
|
418
|
281
|
252
|