3 3/4÷1,25+2 1/2×80% tolong bantu aku lagi ya..
Matematika
audri270905
Pertanyaan
3 3/4÷1,25+2 1/2×80% tolong bantu aku lagi ya..
2 Jawaban
-
1. Jawaban Anonyme
Bab Bilangan Pecahan
Matematika SD Kelas V
3 3/4 : 1,25 + 2 1/2 x 80 % = 15/4 : 125/100 + 5/2 x 80/100
= 15/4 x 100/125 + 5/2 x 4/5
= (15/125) x (100/4) + 2
= (3/25) x 25 + 2
= 3 + 2
= 5 -
2. Jawaban aayNGNL
(15/4 : 5/4) + (5/2 x 80/100) = (3/4) + (5/2 x 8/10)
= (3/4) + (25/10 x 8/10)
= (3/4) + (200/10)
= (15/20 + 400/20)
= 415/20
= 20 15/20 atau 20 3/4
semoga bermanfaat :)