Erbijsommen t/m 500
Optellen
| 1. | 189 + 62 = |
251
|
320
|
322
|
328
|
| 2. | 148 + 128 = |
231
|
286
|
276
|
428
|
| 3. | 177 + 143 = |
316
|
320
|
374
|
308
|
| 4. | 235 + 195 = |
288
|
409
|
430
|
224
|
| 5. | 192 + 61 = |
253
|
268
|
324
|
281
|
| 6. | 199 + 121 = |
390
|
320
|
269
|
413
|
| 7. | 72 + 62 = |
134
|
116
|
155
|
103
|
| 8. | 180 + 80 = |
364
|
260
|
305
|
365
|
| 9. | 164 + 92 = |
256
|
209
|
267
|
311
|
| 10. | 221 + 166 = |
387
|
300
|
247
|
476
|
| 11. | 186 + 114 = |
267
|
246
|
269
|
300
|
| 12. | 204 + 113 = |
385
|
317
|
260
|
310
|