Soal Ujian Matematika IPA Kelas 12
Tahun 2016Soal Pilihan Ganda
7. Nilai dari ( 43/2 . 27 2/3 ) / ( 645/6. 491/2 )
A. 74/28
B. 72/28
C. 54/28
D. 36/28
E. 9/28
Jawaban : E
( 43/2 . 27 2/3 )
= --------------------
( 645/6. 491/2 )
( 22 . 3/2 . 3 3. 2/3 )
= --------------------
( 26. 5/6. 72 . 1/2 )
( 23 . 3 2 )
= --------------
( 25. 71 )
= (8 . 9) / (32 . 7)
= 9 / 4.7
= 9/28
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