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Mathemateg Gyflym - Ychwanegiad

Atebwch y problemau rhifyddeg hyn a gynhyrchir ar hap yn eich pen.
Mae'r cwis hwn yn newid bob tro y byddwch chi'n chwarae
This quiz is in Welsh
Quiz by OnBin
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Last updated: July 5, 2019
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First submittedJuly 5, 2019
Times taken1
Average score100.0%
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2:15
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   phroblem   
ateb
406 + 39
445
237 + 264
501
426 + 58
484
5 + 272
277
15 + 243
258
   phroblem   
ateb
23 + 205
228
126 + 18
144
287 + 153
440
47 + 547
594
9 + 361
370
   phroblem   
ateb
413 + 164
577
570 + 28
598
86 + 49
135
2 + 304
306
241 + 11
252
   phroblem   
ateb
4 + 474
478
118 + 27
145
6 + 172
178
12 + 507
519
83 + 116
199
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