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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 Jerry928
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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
Rhowch yr ateb yma
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   phroblem   
ateb
1 + 379
380
582 + 1
583
480 + 88
568
132 + 361
493
8 + 561
569
   phroblem   
ateb
434 + 119
553
58 + 58
116
7 + 488
495
302 + 60
362
69 + 302
371
   phroblem   
ateb
257 + 12
269
11 + 349
360
3 + 515
518
27 + 290
317
421 + 47
468
   phroblem   
ateb
12 + 317
329
147 + 3
150
70 + 439
509
3 + 218
221
46 + 154
200
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