Erbijsommen t/m 500
Optellen
| 1. | 143 + 121 = |
260
|
451
|
264
|
493
|
| 2. | 243 + 128 = |
269
|
371
|
380
|
431
|
| 3. | 223 + 145 = |
469
|
270
|
368
|
450
|
| 4. | 119 + 107 = |
291
|
380
|
371
|
226
|
| 5. | 150 + 126 = |
428
|
276
|
402
|
293
|
| 6. | 93 + 62 = |
155
|
170
|
100
|
161
|
| 7. | 174 + 128 = |
327
|
231
|
350
|
302
|
| 8. | 236 + 67 = |
471
|
308
|
376
|
303
|
| 9. | 206 + 161 = |
350
|
256
|
367
|
342
|
| 10. | 116 + 112 = |
295
|
460
|
228
|
400
|
| 11. | 109 + 62 = |
183
|
118
|
102
|
171
|
| 12. | 236 + 175 = |
293
|
411
|
389
|
436
|