Erbijsommen t/m 500
Optellen
| 1. | 240 + 53 = |
399
|
293
|
236
|
438
|
| 2. | 173 + 145 = |
318
|
346
|
306
|
445
|
| 3. | 242 + 84 = |
340
|
326
|
234
|
456
|
| 4. | 104 + 62 = |
171
|
166
|
184
|
119
|
| 5. | 203 + 56 = |
323
|
232
|
462
|
259
|
| 6. | 135 + 118 = |
216
|
249
|
253
|
237
|
| 7. | 213 + 150 = |
340
|
363
|
219
|
295
|
| 8. | 198 + 186 = |
495
|
384
|
238
|
420
|
| 9. | 206 + 90 = |
414
|
332
|
485
|
296
|
| 10. | 147 + 58 = |
230
|
205
|
314
|
318
|
| 11. | 179 + 175 = |
300
|
228
|
434
|
354
|
| 12. | 152 + 142 = |
294
|
445
|
495
|
373
|