Erbijsommen t/m 500
Optellen
| 1. | 250 + 92 = |
285
|
342
|
236
|
256
|
| 2. | 134 + 88 = |
222
|
324
|
427
|
224
|
| 3. | 225 + 124 = |
210
|
480
|
349
|
271
|
| 4. | 246 + 240 = |
485
|
312
|
232
|
486
|
| 5. | 220 + 208 = |
451
|
428
|
432
|
331
|
| 6. | 170 + 120 = |
229
|
290
|
283
|
449
|
| 7. | 98 + 72 = |
170
|
120
|
166
|
116
|
| 8. | 193 + 80 = |
273
|
468
|
356
|
470
|
| 9. | 70 + 61 = |
177
|
131
|
132
|
160
|
| 10. | 188 + 92 = |
276
|
280
|
381
|
216
|
| 11. | 247 + 73 = |
421
|
350
|
367
|
320
|
| 12. | 233 + 140 = |
439
|
204
|
301
|
373
|