Question

Matematika Kelas VII Haman 62
Soal uraian Nomor 3
bagian A C E​

Answer 1

Jawaban:

A. -1/15 C. 5 49/60 E. 4

Penjelasan dengan langkah-langkah:

A.2/15 - 1/2 + 3/10 = 4 - 15 + 9 /30 = -2/30 = -1/15

C.4 2/5 - 1 1/3 + 2 3/4 = 22/5 - 4/3 + 11/4 = 264 - 80 + 165 /60 = 349/60 = 5 49/60

E.2,25 + 25% + 1 1/2 = 225/100 + 25/100 + 3/2

= 225 + 25 + 150 /100 = 400/100 = 4