Erbijsommen t/m 500
Optellen
| 1. | 191 + 169 = |
360
|
405
|
429
|
422
|
| 2. | 98 + 54 = |
152
|
112
|
149
|
162
|
| 3. | 120 + 72 = |
121
|
192
|
125
|
182
|
| 4. | 178 + 155 = |
318
|
333
|
492
|
259
|
| 5. | 221 + 120 = |
341
|
323
|
292
|
222
|
| 6. | 201 + 83 = |
474
|
436
|
278
|
284
|
| 7. | 177 + 143 = |
320
|
477
|
412
|
221
|
| 8. | 227 + 200 = |
249
|
451
|
481
|
427
|
| 9. | 231 + 129 = |
473
|
277
|
360
|
347
|
| 10. | 188 + 112 = |
229
|
300
|
347
|
294
|
| 11. | 131 + 52 = |
181
|
183
|
186
|
130
|
| 12. | 218 + 122 = |
340
|
280
|
287
|
401
|