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b. Nilai
Tb = a – 0,5 P = (b – a) + 1 , 2 = 16
= 71 – 0,5 = (80 – 71) + 1 , = 4
2
= 70,5 = 10
. −
4 2
2 = + . ( )
2
2
. 40 − 16
4
2 = 70,5 + 10. ( )
4
20 − 16
2 = 70,5 + 10. ( )
4
4
2 = 70,5 + 10. ( )
4
2 = 70,5 + 10
2 = 80,5
c. Nilai
Tb = a – 0,5 P = (b – a) + 1 , 3 = 20
= 81 – 0,5 = (90 – 81) + 1 , = 12
3
= 80,5 = 10
. −
4 3
3 = + . ( )
3
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