Erbijsommen t/m 500
Optellen
| 1. | 189 + 147 = |
288
|
331
|
336
|
201
|
| 2. | 157 + 150 = |
421
|
307
|
295
|
413
|
| 3. | 102 + 71 = |
173
|
184
|
166
|
160
|
| 4. | 158 + 89 = |
247
|
415
|
230
|
253
|
| 5. | 191 + 89 = |
280
|
450
|
348
|
216
|
| 6. | 173 + 127 = |
300
|
459
|
240
|
282
|
| 7. | 183 + 75 = |
202
|
263
|
258
|
430
|
| 8. | 219 + 171 = |
390
|
458
|
219
|
320
|
| 9. | 242 + 220 = |
271
|
350
|
472
|
462
|
| 10. | 247 + 108 = |
355
|
352
|
420
|
227
|
| 11. | 210 + 50 = |
446
|
260
|
250
|
208
|
| 12. | 90 + 87 = |
157
|
176
|
177
|
181
|