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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 Kymmenentuhatta
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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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Keep scrolling down for answers and more stats ...
   phroblem   
ateb
108 + 72
180
228 + 6
234
102 + 19
121
183 + 110
293
309 + 1
310
   phroblem   
ateb
60 + 13
73
12 + 290
302
60 + 302
362
121 + 2
123
156 + 3
159
   phroblem   
ateb
321 + 9
330
235 + 273
508
4 + 311
315
29 + 251
280
1 + 397
398
   phroblem   
ateb
320 + 49
369
366 + 52
418
27 + 108
135
296 + 178
474
112 + 12
124
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