1. 6 x 4 2/6 x 3 3/4 = 2. 4/6 x 3 1/6 x 2 2/3 =
1. 1. 6 x 4 2/6 x 3 3/4 = 2. 4/6 x 3 1/6 x 2 2/3 =
Jadikan Jawaban Terbaik Ya
2. 1. 1/6 × ( X/2 + 3/4 ) = X/2 + 1/3 = .... 2. 2/3 × ( X/8 - 3/4 ) = X/2 - 1/2 =... 3. X - 2 /2 + X - 4/3 = 1/6 =... 4. X + 1/3 - X -4 = 5/12X =...... 5.1/2 × ( X - 1 ) - 1/3 × ( X + 3 ) = 1/6 =... 6. 1/3 × ( X - 2 ) - 1/4 × ( X - 5 ) = X/6 =.... 7. X + 2/3 - 3X -1 = X/9 =..... 8. X + 3/4 - 2X - 5/5 = 7/10 =..... 9.1/4 × ( X - 3 ) + 1/6 × ( 2X - 3 ) = 4 =.... 10. 1/2 ( X + 1/3 ) + 1/4 × ( 2/3X - 1/6 )= X =.... ( tOlong dijawab sekarang karena besok mau dkumpul )
1. 1/6 × ( X/2 + 3/4 ) = X/2 + 1/3 =
=1/6 x (x/2-x/2)+3/4-1/3
=2+9-4/12
=7/12
2. 2/3 × ( X/8 - 3/4 ) = X/2 - 1/2 =
=2/3 x (x/8-x/2)-3/4+1/2
=8-9-6/12
=-7/12
3. X - 2 /2 + X - 4/3 = 1/6
=x+x-2/2-4/3-1/6
=2x-6-8-1/6
=2x-15/6
4. X + 1/3 - X -4 = 5/12X
=x-x4-12/12-5/12x
=-8/12-5/12x
5. 1/2 × ( X - 1 ) - 1/3 × ( X + 3 ) = 1/6
=3-2-1/6 (X+X-1+3)
=2X+2
6. 1/3 × ( X - 2 ) - 1/4 × ( X - 5 ) = X/66.
=4-3/12(2X-7)-X/66
=1/12 (2X-7) - X/66
7. X + 2/3 - 3X -1 = X/9
=X-3X-1+2/3-X/9
=-2X-1+2/3-X/9
8. X + 3/4 - 2X - 5/5 = 7/10
=X-2X+15-20-14/20
=-X19/20
9. 1/4 × ( X - 3 ) + 1/6 × ( 2X - 3 ) = 4
=3+2/12(X+2X-3-3)-4
=5/12(3X-6)-4
=5/12(3X-10)
10.1/2 ( X + 1/3 ) + 1/4 × ( 2/3X - 1/6 )= X
=2+1/4(X-X+2/3X+1/3-1/6)
=3/4(2/3X+1/6)
maaf kalau salah
3. 3 x 1\2 = 4 1\3 x 3\8 =2 2\3 x 1 1\2 = 1\2 x 1\3 x 6 = 6 1\2 x 2\3 x 13 =
Jawaban:
wadaw.............. uuhhh
4. 1. 2 3/4 x 6 = 2. 1 5/6 x 8 = 3. 10 x 1 3/5 = 4. 4 x 3 1/2 = 5. 2 2/3 x 1/6 = 6. 1 1/2 x 2 1/4 = 7. 5 1/3 x 2 1/2= 8. 2 3/5 x 1 1/6 = 9. 3 1/3 x 1 1/2 = 10. 12 1/2 x 8 = tolong dibantu pakai cara ya kaa
1. 2 3/4 x 6 = 16 1/2
2. 1 5/6 x 8 = 14 2/3
3. 10 x 1 3/5 = 16
4. 4 x 3 1/2 = 14
5. 2 2/3 x 1/6 = 4/9
6. 1 1/2 x 2 1/4 = 3 3/8
7. 5 1/3 x 2 1/2 = 13 1/3
8. 2 3/5 x 1 1/6 = 3 1/30
9. 3 1/3 x 1 1/2 = 5
10. 12 1/2 x 8 = 100
Pembahasan :
Perkalian PecahanOperasi hitung perkalian pecahan, dapat dihitung dengan langsung mengaliakan pembilang dan penyebutnya lalu disederhanakan.Diketahui :
1. 2 3/4 x 6 =
2. 1 5/6 x 8 =
3. 10 x 1 3/5 =
4. 4 x 3 1/2 =
5. 2 2/3 x 1/6 =
6. 1 1/2 x 2 1/4 =
7. 5 1/3 x 2 1/2=
8. 2 3/5 x 1 1/6 =
9. 3 1/3 x 1 1/2 =
10. 12 1/2 x 8 =
Ditanya : Hasil ?
Dijawab :
1.
= 2 3/4 x 6
= 11/4 x 6
= 66/4
= 16 2/4
= 16 1/2
2.
= 1 5/6 x 8
= 11/6 x 8
= 88/6
= 14 4/6
= 14 2/3
3.
= 10 x 1 3/5
= 10 x 8/5
= 80/5
= 16
4.
= 4 x 3 1/2
= 4 x 7/2
= 2 x 7
= 14
5.
= 2 2/3 x 1/6
= 8/3 x 1/6
= 8/18
= 4/9
6.
= 1 1/2 x 2 1/4
= 3/2 x 9/4
= 27/8
= 3 3/8
7.
= 5 1/3 x 2 1/2
= 16/3 x 5/2
= 80/6
= 13 2/6
= 13 1/3
8.
= 2 3/5 x 1 1/6
= 13/5 x 7/6
= 91/30
= 3 1/30
9.
= 3 1/3 x 1 1/2
= 10/3 x 3/2
= 30/6
= 5
10.
= 12 1/2 x 8
= 25/2 x 8
= 25 x 4
= 100
PelajariLebihLanjut
https://brainly.co.id/tugas/30238449https://brainly.co.id/tugas/30237476https://brainly.co.id/tugas/30239215https://brainly.co.id/tugas/30238934DETAIL JAWABAN
Mapel : matematika
Kelas : 5
Materi : Bab 1 - Operasi Hitung Bilangan Bulat
Kata Kunci : Operasi Hitung Bilangan Bulat
Kode kategorisasi : 5.2.1
#TingkatkanPrestasimu
5. 1. 3 3/5 x 2 3/6 x 3/4= 2. 2 2/9 x 2 2/5 x 6/10= 3. 3 3/7 x 2 1/6 x 4 2/5= 4. 3 1/8 x 1 6/10 x 2 2/5=
1.(3x2) 3/5 x 3/6 x 3/4
= 6 27/120 = 6 9/40
2.(2x2) 2/9 x 2/5 x 6/10
= 4 24/450 = 4 4/75
3.(3x2x4) 3/7 x 1/6 x 2/5
=.24 6/210 = 24 1/35
4.(3x1x2) 1/8 x 6/10 x 2/5
= 6 12/400 = 6 3/100
6. 1.) 2/3 x 6 = 2.) 1/4 x 3/4 =3.) 3/4 x 2/6 =4.) 5/7 x 28 =5.) 63 x 7/9 =6.) 3 1/5 x 8 =7.) 3 6/5 x 8 1/2 =8.) 3 6/5 x 1 1/2 =9.) 6 1/3 x 5/7 =10.) 9/10 x 2 3/10 =
semoga membantu tapi maaf ya yg no 7-10 nggak cukup
7. √3 x (1+√2)=√2 x (5 - √3)=√6 x (√6 + 2 )=
Jawaban:
√3×(1+√2)=4,18
√2×(5-√3)=4,62
√6×(√6+2 )=10,85
Maaf jika jawabannya salah☝️
8. 1 5/7 X 2 2/3=1 1/5 X 2 2/4=1 3/5 X 1 1/6=1 3/6 X 3 1/3=2 3/4 X 2 2/5=1 3/7 X 2 2/6=1 2/9 X 2 2/5=
15/7 X 22/3 = 330/21
11/5 X 22/4 = 242/20
13/5 X 11/6 = 143/30
13/6 X 31/3 = 403/18
23/4 X 22/5 = 506/20
13/7 X 22/6 = 286/42
12/9 X 22/5 = 264/451) 12/7 x 8/3 = 32/7= 4 4/7
2) 6/5 x 10/4 = 3
3) 8/3 x 7/6 = 28/9 = 3 1/9
4) 9/6 x 10/3 =5
5) 11/4 x 12/5 = 33/5 = 6 3/5
6) 10/7 x 14/6 = 10/3 = 3 1/3
7) 11/9 x 12/5 = 44/5 = 8 4/5
semoga betul :) ngerti kan mana saja yang harus dicoret :) itu hasil sederhana tingal kamunya nyoret mana yang bisa dibagi atas dan bawah ;)
9. (3)^2 x (2)^13 x 1/4^6 x 1/3^6
Kalo dikali pangkatnya ditambah dengan syarat biangan pokoknya sama
Kalo dikurung pangkatnya dikali
3² x 2¹³ x 1/4⁶ x 1/3⁶
3² x 2¹³ x 4⁻⁶ x 3⁻⁶
3² x 2¹³ x (2²)⁻⁶ x 3⁻⁶
3² x 2¹³ x ⁻¹² x 3⁻⁶
2¹ x 3⁻⁴
2 x 3⁻⁴
2 x 1/3⁴
2 x 1/81
2/81
10. Jika x -1/2=x/3+2 1/6, maka x-6 adalah
[tex]x - \frac{1}{2} = \frac{x}{3} + 2 \frac{1}{6} [/tex]
[tex]x - \frac{x}{3} - \frac{2}{6 } - \frac{1}{2} = 0 \\ x - \frac{x}{3} - \frac{5}{6} \\ kalikan \: dgn \: 6 \\ \\ 6x - 2x - 5 = 0 \\ 4x = 5 \\ x = \frac{5}{4} [/tex]
maka hasil dari
x – 6 adalah
[tex] \frac{5}{4} - 6 \\ = - \frac{19}{4} [/tex]
11. 1. 4/5 x 2 1/6 x 3 2/5 2. 4/6 x 3 1/6 x 2 2/3 3. 5/12 x 3 2/8 x 1 1/3
Penjelasan dengan langkah-langkah:
semoga membantu yaaaJADIKAN jawaban tercerdas
12. 2 2/3 x 4 1/2 = 3 1/3 x 1 2/6 = 1 1/5 x 2 2/4 = 1 3/6 x 3 1/3 = 2 3/4 x 2 2/5 = 1 3/7 x 2 2/6 = 1 2/9 x 2 2/5 =
Jawaban:
2 2/3 x 4 1/2 = 12
3 1/3 x 1 2/6 = 4 4/9
1 1/5 x 2 2/4 = 3
1 3/6 x 3 1/3 = 5
2 3/4 x 2 2/5 = 6 3/5
1 3/7 x 2 2/6 = 3 1/3
1 2/9 x 2 2/5 = 2 14/15
sorry If wrong..
13. 1) koefisien x² dan konstanta danPersamaan kuadrat -2x² +6X - 3 = 0 adalah ...A. 2 dan 3B. 2 dan - 3C. - 2 dan 3D. - 2 dan - 32) Pemfaktoran dari X² + 5x - 6 adalahA. (x+6) (x-1)B. (x-1) (x-6)c. (x-6) (x+1)D. (X+6 ) (x+1)
Jawaban:
1. d. -2 dan -3
2. a.
Penjelasan:
semoga membantu
14. 1. 1 4/3 + 2 1/2 - 2/3 x 3/4 2. 5/4 + 2/2 x 1/3 : 2/2 3. 3 1/3 x 1/2 : 2 3/6 4. 2 2/6 + 1/6 : 1 1/2 x 2 1/3 5. 2/4 x 3/2 + 1 2/3 - 3/6
Jawaban:
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Penjelasan dengan langkah-langkah:
hgcvdndmvxvxhhchncbbchcghhkhphoj9 kls dr e
am
15. 1. 3/6 : 6/4 x 1/2 = 2. 5 2/3 x 1/6 =
Jawaban :
1. 1/6
2. 17/18
Cara bisa dilihat di gambar :)
16. 1). 2 2/9 x 2 2/5 x 6/10 =2). 3 3/7 x 2 1/6 x 4 2/3 = 3). 3 1/8 x 1 6/10 x 2/5 =
Jawaban:
1)16/15=11/15
2) 64/21=31/21
3) 3/4
17. 1. 2 ⅝ x 62. 6 x 2 3/93. 6 x 1 9/10
Jawaban:
1. 15 ¾
2. 38
3. 11 ⅖
Penjelasan dengan langkah-langkah:
Jadikan Jawaban TerCerdas
InsyaAllah Itu Bener Kok Kak
18. Inver dari f(x)=3x-6 adalah … *1/3 x+21/3 x-21/3 x+61/2 x+41/4 x-6help me;(
[tex]y = 3x - 6 \\ 3x = y + 6 \\ x = \frac{1}{3} (y + 6) \\ {f}^{ - 1} (x) = \frac{1}{3} (x + 6)[/tex]
19. 1. 4/5 x 20/21 = 2. 3/4 x 1/6 = 3. 2/3 x 3/9 - 1/6 = 4. 1 1/4 x 2 1/6 x 1 1/2 = 5. 3 3/4 x 2 1/6 x 1 3/8 =
Jawab:
1. 4/5 x 20/21 = 80/105
2. 3/4 x 1/6 = 3/12
3/12 masih bisa disederhanakan menjadi 1/4
3. 2/3 x 3/9 - 1/6 = 3/54
3/54 masih bisa disederhanakan menjadi 1/18
4. 1 1/4 x 2 1/6 x 1 1/2 = 2 1/48
5. 3 3/4 x 2 1/6 x 1 3/8 = 6 9/192
6 9/192 masih bisa disederhanakan menjadi 6 3/64
Jangan lupa jadikan jawaban yang terbaik yhh-!
Semoga membantu, maaf kl salah. Terimakasih:)
SEMANGAT BELAJARNYA!!
Jawaban:
4/5 x 20/21 = 80/105 = 16/21
3/4 x 1/6 = 3/24 = 1/8
2/3 x 3/9 - 1/6 = 6/27 - 1/6 = 2/9 - 1/6 = 4/18 - 3/18 = 1/18
1¼ x 2⅙ x 1½ = 5/4 x 13/6 x 3/2 = 65/24 x 3/2 = 195/48 = 4 3/48 = 4 1/16
3¾ x 2⅙ x 1⅜ = 15/4 x 13/6 x
11/8 = 195/24 = 4 3/24 = 4⅛
20. 1. |2×+1|=5 2. (-x+6)=(2×+3) 3. (3×+2)+4×=6 4. (-x) =(-3+2×) 5. (2×+1)>(x-3) 6. (-2×+3)>4
Jawaban:
1.2x+1=5 2x+1=-5
2x=5-1 2x=-5-1
x=4:2 x=-6:2
x=2 x=-3
Jawaban:
1. 2x+1=5
2x=5-1
2x=4
X=2
2.(-x+6)=(2x+3)
-x+6=2x+3
-x-2x=3-6
-3x= -3
X=1
3.(3x+2)+4x=6
3x+2+4x=6
7x=6-2
X=4/7
4. (-x)=(-3+2x)
-x=-3+2x
-x-2x=-3
-3x=-3
X=1
5.(2x+1)>(x-3)
2x+1>x-3
X> -4
6.(-2x+3)>4
-2x+3>4
-2x>4-3
x> -1/2
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