Erbijsommen t/m 500
Optellen
| 1. | 217 + 193 = |
215
|
380
|
472
|
410
|
| 2. | 224 + 219 = |
231
|
408
|
443
|
230
|
| 3. | 237 + 162 = |
476
|
409
|
399
|
228
|
| 4. | 78 + 70 = |
148
|
111
|
171
|
193
|
| 5. | 121 + 90 = |
211
|
464
|
451
|
401
|
| 6. | 112 + 80 = |
185
|
192
|
168
|
124
|
| 7. | 225 + 61 = |
435
|
452
|
380
|
286
|
| 8. | 141 + 130 = |
205
|
212
|
271
|
275
|
| 9. | 192 + 71 = |
348
|
263
|
371
|
467
|
| 10. | 128 + 52 = |
131
|
161
|
132
|
180
|
| 11. | 243 + 109 = |
352
|
371
|
221
|
412
|
| 12. | 127 + 60 = |
187
|
140
|
106
|
198
|