Erbijsommen t/m 500
Optellen
| 1. | 196 + 156 = |
352
|
457
|
405
|
415
|
| 2. | 139 + 130 = |
263
|
246
|
343
|
269
|
| 3. | 249 + 182 = |
431
|
348
|
280
|
398
|
| 4. | 205 + 75 = |
280
|
212
|
228
|
494
|
| 5. | 120 + 116 = |
257
|
231
|
236
|
262
|
| 6. | 197 + 85 = |
306
|
282
|
393
|
430
|
| 7. | 109 + 65 = |
174
|
121
|
182
|
103
|
| 8. | 200 + 187 = |
345
|
387
|
258
|
432
|
| 9. | 235 + 150 = |
385
|
380
|
209
|
213
|
| 10. | 208 + 202 = |
401
|
308
|
206
|
410
|
| 11. | 118 + 101 = |
345
|
204
|
371
|
219
|
| 12. | 112 + 89 = |
459
|
370
|
201
|
326
|