Erbijsommen t/m 500
Optellen
| 1. | 231 + 184 = |
323
|
445
|
415
|
243
|
| 2. | 196 + 58 = |
439
|
393
|
254
|
490
|
| 3. | 132 + 87 = |
219
|
223
|
409
|
416
|
| 4. | 182 + 52 = |
232
|
275
|
234
|
365
|
| 5. | 175 + 98 = |
297
|
318
|
383
|
273
|
| 6. | 122 + 58 = |
124
|
180
|
106
|
132
|
| 7. | 248 + 226 = |
474
|
495
|
470
|
343
|
| 8. | 192 + 166 = |
358
|
484
|
262
|
356
|
| 9. | 141 + 56 = |
145
|
114
|
197
|
149
|
| 10. | 196 + 149 = |
276
|
374
|
345
|
258
|
| 11. | 114 + 67 = |
181
|
172
|
152
|
160
|
| 12. | 245 + 105 = |
284
|
350
|
330
|
391
|