#Player (Hashtag Series Book 3)

#Player (Hashtag Series Book 3)

Matematika Q. [+15]

15 × 256 = ( Cara bersusun )
_
18n - 12 = 42
n = ..​

Q. [+15]

15 × 256 = ( Cara bersusun )
_
18n - 12 = 42
n = ..​

Jawaban:

15 × 256 = 3.840

__

18n - 12 = 42

n = 3

Penjelasan dengan langkah-langkah:

15 × 256 = 3.840 (cara bersusun difoto)

____________

18n - 12 = 42

18n = 42 + 12

18n = 56

n = 56 ÷ 18

n = 3

Bilbul (bilangan hitungan bulat)

Operasi hitung bilangan bulat yaitu bilangan yang terdiri dari bilangan positif,bilangan nol,bilangan negatif. Biasanya terdiri dari penjumlahan , pengurangan , perkalian , pembagian

-a = negatif

a = positif

0 = nol

+ = penjumlahan

- = pengurangan

× = perkalian

÷ = pembagian

CONTOH PERKALIAN 1

1 × 1 = 1

1 × 2 = 2

1 × 3 = 3

1 × 4 = 4

1 × 5 = 5

1 × 6 = 6

1 × 7 = 7

1 × 8 = 8

1 × 9 = 9

1 × 10 = 10

CONTOH PENGURANGAN 1 (negatif) :

1 - 1 = 0

1 - 2 = -1

1 - 3 = -2

1 - 4 = -3

1 - 5 = -4

1 - 6 = -5

1 - 7 = -6

1 - 8 = -7

1 - 9 = -8

1 - 10 = -9

CONTOH PERTAMBAHAN 1 :

1 + 1 = 2

1 + 2 = 3

1 + 3 = 4

1 + 4 = 5

1 + 5 = 6

1 + 6 = 7

1 + 7 = 8

1 + 8 = 9

1 + 9 = 10

1 + 10 = 11

PENYELESAIAN:

15 × 256

=> 3.840

--

18n - 12 = 42

18n = 42 + 12

18n = 56

n = 56/18

n = 3

[tex]\mathscr - \red{Intzly} - [/tex]