Nilai dari 4 1/4:2 1/2×2 2/5+1 1/5-3/4
Jawaban:
4 1/4 : 2
= 17/4 : 2/1
= 17/4 x 1/2
= 17/8
= 2 1/8
1/2 x 2
= 1/2 x 2/1
= 2/2 = 1
2/5 + 1
= 2/5 + 1/1
= 2/5 + 5/5
= 7/5
= 1 2/5
1/5 – 3/4
= 4/20 – 15/20
= – 11/20
maap kalo salah :(:)
Jawaban:
4 1/4 : 2 1/2 × 2 2/5+ 1 1/5 – 3/4
=9/4 : 5/2 × 12/5 + 6/5 -3/4
=9/4 × 2/5 × 12/5 + 6/5 – 3/4
= 54/25 + 1,2 – 0,75
= 2,16- 0,75
= 1,41