C. -1/4 + 1 2/3 - 5/6 D. -3 2/9 - 2/7 + 1 4/9
Matematika
Sarahsilaen
Pertanyaan
C. -1/4 + 1 2/3 - 5/6
D. -3 2/9 - 2/7 + 1 4/9
D. -3 2/9 - 2/7 + 1 4/9
1 Jawaban
-
1. Jawaban KristinMonika
C. -1/4 + 1 2/3 - 5/6
= -3/12 + 6/12 - 10/12
= -3-10+6/12
= -9/12 ( sama sama dibagi 3)
= -3/4
D. -3 2/9 - 2/7 + 1 4/9
= -23/63 - 18/63 + 11/63
= -23-18+11/63
= -30/63 (sama sama dibagi 3)
= - 10/21