Datrys ar gyfer a, b, c, d
a = \frac{88}{3} = 29\frac{1}{3} \approx 29.333333333
b = \frac{352}{9} = 39\frac{1}{9} \approx 39.111111111
c=44
d = \frac{440}{9} = 48\frac{8}{9} \approx 48.888888889
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