. 7 . 2 . 6 . 3 . 6 . 5 . 3 . 2 Kalau ada susunan balungan seperti ini maka tabuhan saronnya adalah … *A. 6 7 7 2 2 6 6 3 3 6 6 5 5 3 3 3 2B.6 6 7 7 2 2 6 6 3 3 6 6 5 5 3 3C.6 7 7 2 2 6 6 3 6 6 5 5 3 3 2 2D.7 7 2 2 6 6 3 3 6 6 5 5 3 3 2 2E.7 7 7 2 6 6 6 3 6 6 6 5 3 3 3 2
1. . 7 . 2 . 6 . 3 . 6 . 5 . 3 . 2 Kalau ada susunan balungan seperti ini maka tabuhan saronnya adalah … *A. 6 7 7 2 2 6 6 3 3 6 6 5 5 3 3 3 2B.6 6 7 7 2 2 6 6 3 3 6 6 5 5 3 3C.6 7 7 2 2 6 6 3 6 6 5 5 3 3 2 2D.7 7 2 2 6 6 3 3 6 6 5 5 3 3 2 2E.7 7 7 2 6 6 6 3 6 6 6 5 3 3 3 2
Jawaban:
D. 7.62266336683727828828822
2. 1. -2× 6 × -3 =2. 3 ×-7×2 =3. -2×-3×6= 4. 3×2×-7 = 5. -2×6+-3= 6. 3×-7+2 = 7. -2×6 =8. 3× -7 = 9. -2 × -3 = 10. -2×6 + -2× -3 = 11. 3×-7 + 3×2 = 12. -2× (6 – -3) = 13. 3× (-7 – 2 ) = 14. -2×6 – -2× -3 = 15. 3× -7 – 3 × 2 =
Jawaban Nomor 1-15 :
1. - 12 x - 3 = 36
2. - 21 x 2 = - 42
3. 6 x 6 = 36
4. 6 x - 7 = - 42
5. - 12 - 3 = - 15
6. - 21 + - 2 = - 19
7. - 12
8. - 21
9. 6
10. - 12 + 6 = - 6
11. - 21 + 6 = - 15
12. - 2 x 9 = - 18
13. 3 x - 9 = - 27
14. - 12 - 6 = - 18
15. - 21 - 6 = - 271. -2× 6 × -3 =
= -12 × -3
= 36
2. 3 ×-7×2 =
= -21 × 2
= -42
3. -2×-3×6=
= 6 × 6
= 36
4. 3×2×-7 =
= 6 × -7
= -42
5. -2×6+-3=
= -12 + -3
= -15
6. 3×-7+2 =
= -21 + 2
= -19
7. -2×6 =
= -12
8. 3× -7 =
= -21
9. -2 × -3 =
= 6
10. -2×6 + -2× -3 =
= -12 + 6
= -6
11. 3×-7 + 3×2 =
= -21 + 6
= -15
12. -2× (6 – -3) =
= -2 × ( 6 + 3 )
= -2 × 9
= -18
13. 3× (-7 – 2 ) =
= 3 × -9
= -27
14. -2×6 – -2× -3 =
= -12 - 6
= -18
15. 3× -7 – 3 × 2 =
= -21 - 6
= -27
Semoga Membantu : D
3. 11. Hasil dari 2√3(2 + 3√2) + 3(√3 − 2√6) = ⋯ A. 7√3 + 6√6 B. 7√3 − 6√6 C. 7√3 D. 7√6 E. 6√6
Jawaban:
Bentuk Akar
= 2√3 (2 + 3√2) + 3(√3 - 2√6)
= 4√3 + 6√6 + 3√3 - 6√6
= 4√3 + 3√3 + 6√6 - 6√6
= (4+3)√3
= 7√3
Jawaban: C
4. 3/4×2/7×1/6=3/4+2/7+1/6=3/4:2/7:1/6 =
Jawab:
1.3/4 x 2/7
=6/21 x 1/6
=6/126
=1/21
2.3/4 + 2/7 +1/6
=45/168 + 26/168 + 29/168
=100/168
=25/42
3.) 3/4 :2/7:1/6
=3/4 x 7/2
=21/8 x 6/1
=63/4
=15 3/4
Semoga membantu:)
Maaf kalau salah
Jawaban:
[tex]a. \: \frac{1}{32} \\ b. \: 1\frac{17}{84} \\ c. \: 15\frac{3}{4} [/tex]
Penjelasan dengan langkah-langkah:
[tex]a. \: \frac{3}{4} \times \frac{2}{7} \times \frac{1}{6} = \frac{3 \times 2}{4 \times 7} = \frac{6}{32} \\ \frac{6}{32} \times \frac{1}{6} = \frac{6 \times 1}{32 \times 6} = \frac{6}{192} = \frac{2}{64} = \frac{1}{32} \\ \\ b. \: \frac{3}{4} + \frac{2}{7} + \frac{1}{6} = \frac{63}{84} + \frac{24}{84} + \frac{14}{84} \\ = \frac{101}{84} = 1\frac{17}{84} \\ \\ c. \: \frac{3}{4} \div \frac{2}{7} \div \frac{1}{6} = \frac{3}{4} \times \frac{7}{2} = \frac{21}{8} \div \frac{1}{6} \\ = \frac{21}{8} \times \frac{6}{1} = \frac{126}{8} = \frac{63}{4} = 15\frac{3}{4} [/tex]
semoga membantu^^
maaf kalau salah :(((
5. (1) 3/4+2/7+1/6= (2) 3/4-2/7-1/6= (3) 3/4*2/7*1/6= (4) 3/4:2/7:1/6=
Jawab:
Soal 1
3/4 + 2/7 + 1/6
= 63/84 + 24/84 + 14/24
= 87/84 + 14/84
= 101/84
= 1 17/84
Soal 2
3/4 - 2/7 - 1/6
= 48/84 - 24/84 - 14/84
= 24/48 - 14/84
= 10/84
= 5/42
Soal 3
3/4 x 2/7 x 1/6
= 3/14 x 1/6
= 1/28
Soal 4
3/4 : 2/7 : 1/6
= 3/4 x 7/2 x 6/1
= 21/8 x 6
= 63/4
= 15 3/4
6. tolong jawab yah kak,bsok dikumpulkan:)3√7×√7=5×√2=2√3×√3=4√6×6=2√2×4√2=7√3×√5=√6×3√2=6√2×4√5=2(√6+8)=√3(2√3-√5)=3√7(2√5+√7=2√6(3√6-6)=(4+√2)(8-2√2)=(√6-√3)(2√6+√3)=(√7-3√3)(√7-2√3)=(4√2+√3)(3√2+2√3)=(5-2√6)(5+2√6)=
Penjelasan dengan langkah-langkah:
3√7×√7= 21
5×√2= 5√2
2√3×√3=6
4√6×6=24√6
2√2×4√2=16
7√3×√5=7√15
√6×3√2=6√3
6√2×4√5= 24√10
2(√6+8)=2√6+16
√3(2√3-√5)=6-√15
3√7(2√5+√7=6√35+21
2√6(3√6-6)= 36-6√6
(4+√2)(8-2√2)= 28
(√6-√3)(2√6+√3)=9-3√2
(√7-3√3)(√7-2√3)= 25-5√21
(4√2+√3)(3√2+2√3)= 30+11√6
(5-2√6)(5+2√6)= 1
Jawaban:
3√49=21
5√2
2√9=6
24√6
8√4= 16
7√15
3√12=6√3
24√10
2√6+16
2√9-2√15=6-2√15
6√45+√49=18√5 - 7
6√36-12√6= 36-12√6
32-8√2+8√2-2√4=32-4= 28
2√36+√18-2√18-√9=12+3√3-6√3-3
=9-3√3
√49-2√21-3√21+6√9= 7-5√21+18
=25-5√21
12√4+8√6+3√6+2√9= 24+11√6+6
=30 + 11√6
25+10√6-10√6-4√36 = 25 - 24 = 1
Penjelasan dengan langkah-langkah:
1.kalikan yang di dalam kurung
dengan yang di dalam, begitupun
yang di luar dengan yang di luar
2. jika perkalian menghadapi pertambahan berlaku sifat distributir
3. keluarkan bilang yang dapat dikalikan dengan bilangan sama. contoh √36 = √6x6 = jika dikeluarkan maka diambil salah satu bilangan dan dikalikan dengan bilangan didepannya jika tak ada bilangan itu berarti 1 karena angka satu dapat tidak ditulis
4. jumlah setiap bilangan yang mempunya angka sama di dalam kurung
5. utamakan jumlahkan bilangan yang sama
7. Bentuk sederhana dari (3√3 – 2√2)(2√3 – √2)=….. *22 – 7√622 + 7√614 – 7√614 + 7√6
22 - 7√6
Penjelasan dengan langkah-langkah:
(3√3 - 2√2)(2√3 - √2)
→ 18 - 3√6 - 4√6 + 4
→ 22 - 3√6 - 4√6
→ 22 - 7√6
8. 6/7+3/2*2/3=...6/7+3/2*1/3=.....
Jawaban:
[tex] \frac{6}{7} + \frac{3}{2} \times \frac{2}{3 } = \frac{6}{7} + 1 = \frac{6}{7} + \frac{7}{7} = \frac{13}{7} [/tex]
[tex] \frac{6}{7} + \frac{3}{2} \times \frac{1}{3} = \frac{6}{7} + \frac{1}{2} = \frac{12 + 7}{14} = \frac{19}{14} [/tex]
9. Urutan bilangan 6, 4, 7, (7, (3, (5, 2 dari yang terkecil ke yang terbesar adalah a. 2, (3, 4, (5, 6, (7, 7b. (7, (5, (3, 2, 4, 6, 7c. (7, 6, (5, 4, (3, 2, 7d. (7, (5, 6, 4, (3, 2, 7
Jawaban:
A. 2,3,4,5,6,7,7
Penjelasan dengan langkah-langkah:
maap kalau salah :D
Jawaban:
A.
Penjelasan dengan langkah-langkah:
maaf kalo ada yang salah
10. 1 6 per 7 + 3 3 per 6 + 2 + 6 per 7
semoga membantu jadikan Jawa terbaikIni hasil perhitungan saya.Silahkan dicek kembali.
11. 7²+3²-6² = 2×2×3-6×3+6×2 =
ANSWERS + EXPLAINNOMOR 1
7² + 3² - 6²
= (7 × 7) + (3 × 3) - (6 × 6)
= 49 + 9 - 36
= 58 - 36
= 22
NOMOR 22 × 2 × 3 - 6 × 3 + 6 × 2
= (2 × 2 ) × 3 - (6 × 3) + (6 × 2)
= 4 × 3 - 18 + 12
= 12 - 18 + 12
= -6 + 12
= 6
Semoga membantu ya ^^
Jawaban:
7²+3²-6² = 405
2×2×3-6×3+6×2 = 18
Penjelasan dengan langkah-langkah:
7²+3²-6² =
[tex] {21}^{2} - {6}^{2} [/tex]
= (21-6)×(6+6) = 15×27=405
2×2×3-6×3+6×2 = (2×2×3)-(6×3)+6×2 = 12-18+6×2
=> 12-18+(6×2) = 12-18+12 = 18
SEMOGA MEMBANTU
12. [(6:7)^2 : (6:7)^4 ] . (6:7)^3
[tex]( (\frac{6}{7})^{2} : (\frac{6}{7})^{4} ).(\frac{6}{7})^{3}[/tex]
[tex](\frac{6}{7})^{2-4+3} [/tex]
[tex](\frac{6}{7})^{1}[/tex]
[tex]\frac{6}{7}[/tex]
13. 2/3-1/6=7/8-2/5=6/7-3/6=
Jawaban:
2/3-1/6=
4/6-1/6=3/6=1/2
7/8-2/5=
35/40-16/40=19/40
6/7-3/6=
36/42-21/42=15/42=5/14
14. 7. Bentuk sederhana dari ((3 ^ 2 * 5 ^ 3)/(2 ^ 3 * 7 ^ 2)) ^ 3 adalah a. (3 ^ 5 * 5 ^ 6)/(2 ^ 3 * 7 ^ 2) b. (3 ^ 5 * 5 ^ 6)/(2 ^ 5 * 7 ^ 5) C. (3 ^ 6 * 5 ^ 9)/(2 ^ 6 * 7 ^ 2) d. (3 ^ 6 * 5 ^ 9)/(2 ^ 9 * 7 ^ 6)
Jawaban:
Bentuk sederhana dari ((3 ^ 2 * 5 ^ 3)/(2 ^ 3 * 7 ^ 2)) ^ 3 adalah
a. (3 ^ 5 * 5 ^ 6)/(2 ^ 3 * 7 ^ 2)
b. (3 ^ 5 * 5 ^ 6)/(2 ^ 5 * 7 ^ 5)
c. (3 ^ 6 * 5 ^ 9)/(2 ^ 6 * 7 ^ 2)
d. (3 ^ 6 * 5 ^ 9)/(2 ^ 9 * 7 ^ 6)
jawabannya D
Penjelasan dengan langkah-langkah:
((3 ^ 2 * 5 ^ 3)/(2 ^ 3 * 7 ^ 2)) ^ 3
[tex]( \frac{ {3}^{2} \times {5}^{3} }{ {2}^{3} \times {7}^{2} } )^{3} \\ = \frac{ {3}^{2 \times 3} \times {5}^{3 \times 3} }{ {2}^{3 \times 3} \times {7}^{2 \times 3} } \\ = \frac{ {3}^{6} \times {5}^{9} }{ {2}^{9} \times {7}^{6} } \\ = ( \frac{3}{7})^{6} \times ( \frac{5}{2} )^{9} [/tex]
15. 1. -3-(-9) =…… 2. -14-(-3) =…… 3. 2-3-7 =…… 4. 2-5-(-6)-7 =…… 5. 5-(-2)-(-3)-5 =…… 6. -3-7-(-4)-(-2) =…… 7. -4-(-3)-(-6)-8 =…… 8. 2-(-6)-(-3)-(-7) =……
1. 6
2. -11
3. -8
4. -4
5. 5
6. -4
7. -3
8. 181. -3-(-9)=6
2. -14-(-3) =-11
3. 2-3-7 =8
4. 2-5-(-6)-7 =-6
5. 5-(-2)-(-3)-5 =5
6. -3-7-(-4)-(-2) =16
7. -4-(-3)-(-6)-8 =-3
8. 2-(-6)-(-3)-(-7) =18
16. 6/7-2/3×1/2=6/7-(2/6)
Jawaban:
11/21
Penjelasan dengan langkah-langkah:
Semoga membantu ya
17. 2×-5=73×+6=6×+206×-2=3×+7×-2
Jawaban:
SPLSV atau sistem persamaan linear satu variabel
a).
2x - 5 = 7
2x = 7 + 5
2x = 12
x = 12/2
x = 6
b).
3x + 6 = 6x + 20
3x - 6x = 20 - 6
-3x = 14
x = -14/3
c).
6x - 2 = 3x + 7
6x - 3x = 7 + 2
3x = 9
x = 9/3
x = 3
18. 3/4 + 2/7 + 1/6 = 3/4 - 2/7 - 1/6 = 3/4 ÷ 2/7 ÷ 1/6 = 3/4 × 2/7 × 1/6 =
[tex] \frac{3}{4} + \frac{2}{7} + \frac{1}{6} = \frac{126}{168} + \frac{48}{168} + \frac{28}{168} \\ = \frac{126 + 48 + 28}{168} = \frac{202}{168} = \frac{101}{84} [/tex]
[tex] \frac{126 - 48 - 28}{168} = \frac{50}{168} = \frac{25}{84} [/tex]
[tex] \frac{3}{4} \times \frac{7}{2} = \frac{21}{8} \times \frac{6}{1} = \frac{21}{4} \times \frac{3}{1} = \frac{63}{4} [/tex]
[tex] \frac{3}{4} \times \frac{2}{7} \times \frac{1}{6} = \frac{6}{168} = \frac{1}{28} [/tex]
19. Bilangan bulat negatif 3×7= 18:2= 3+7= -3×-7= -18:-2= -3+-7= 3×-7= -18:2= -4+6= 4+-6= 7-10= 3-(-6)=
Jawaban:
[tex]3 \times 7 = 21 \\ 18 \div 2 = 9 \\ 3 + 7 = 10 \\ - 3 \times ( - 7) = 21 \\ - 18 \div ( - 2) = 9 \\ - 3 + ( - 7) = - 10 \\ 3 \times ( - 7) = - 21 \\ - 18 \div 2 = - 9 \\ - 4 + 6 = 2 \\ 4 + ( - 6) = - 2 \\ 7 - 10 = - 3 \\ 3 - ( - 6) = 3 + 6 = 9[/tex]
Semoga membantu..
Jadikan terbaik ya, terima kasih:)
20. 2/3 + 5/6=.... A.7/6 B.7/3. C.3/2. D.6/7
2/3 +5/6
= (4+5)/6
= 9/6
= 3/2
2/3 + 5/6= 4/6+5/6= 9/6 =3/2 jd jwbnnya yg C.3/2
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