1 2/3: 2 1/2 - 3/5 x 1 2/7 = jawab dong................ please.......................... ~_~............................
Matematika
CICILIAX
Pertanyaan
1 2/3: 2 1/2 - 3/5 x 1 2/7 =
jawab dong................
please..........................
~_~............................
jawab dong................
please..........................
~_~............................
1 Jawaban
-
1. Jawaban Anonyme
Bab Bilangan Pecahan
Matematika SD Kelas VU
1 2/3 : 2 1/2 - 3/5 x 1 2/7 = 5/3 : 5/2 - 3/5 x 9/7
= 5/3 x 2/5 - 27/35
= 2/3 - 27/35
= (2 x 35 - 3 x 27)/(3 x 35)
= (70 - 81) / 105
= -11/105