Matematika Sekolah Dasar Q.




30³¹ : 30¹³ = ......

86² x (32² - 14²) = .......

f(x) = x!! + 6x - x²
f(9) = ......

6!! + 3! = .......

Nt : Mau off selama lama mungkin ‘︿’​

Q.




30³¹ : 30¹³ = ......

86² x (32² - 14²) = .......

f(x) = x!! + 6x - x²
f(9) = ......

6!! + 3! = .......

Nt : Mau off selama lama mungkin ‘︿’​

بِسْـــمِ اللَّهِ الرَّحْمَــنِ الرَّحِيْمِ

..,

Nomor 1:

[tex] \tt {30}^{31} \div {30}^{13} \\ \tt = {30}^{31 - 13} \\ \tt = {30}^{18} [/tex]

..

Nomor 2:

[tex] \tt {86}^{2} \times ( {32}^{2} - {14}^{2}) \\ \tt = (86 \times 86) \times (32 \times 32 - 14 \times 14) \\ \tt = 7.396 \times (1.024 - 196) \\ \tt = 7.396 \times 828 \\ \tt = 6.123.888[/tex]

..

Nomor 3:

f(x) = x!! + 6x - x²

f(9) = 9!! + 6(9) - 9²

f(9) = (9 × 7 × 5 × 3 × 1) + 54 - 81

f(9) = (63 × 15) + 54 - 81

f(9) = 945 + 54 - 81

f(9) = 999 - 81

f(9) = 918

..

Nomor 4:

6!! + 3!

= (6 × 4 × 2) + (3 × 2 × 1)

= (24 × 2) + (6 × 1)

= 48 + 6

= 54

...

وَاللَّهُ عَالَمُ بِاالصَّوَافَ

30³¹ ÷ 30¹³

[tex] {30}^{31 - 13} [/tex]

[tex] {30}^{18} [/tex]

__________________________

86² x (32² - 14²)

( 86 × 86 ) × ( ( 32 × 32 ) - ( 14 × 14 ) )

7.396 × ( 1.024 - 196 )

7.396 × 828

6.123.888

__________________________

f(x) = x!! + 6x - x²

f(9) = 9!! + 6(9) - 9²

f(9) = ( 9 × 7 × 5 × 3 × 1 ) + 54 - ( 9 × 9 )

f(9) = ( 63 × 15 ) + 54 - 81

f(9) = 945 + 54 - 81

f(9) = 999 - 81

f(9) = 918

__________________________

6!! + 3!

( 6 × 4 × 2 ) + ( 3 × 2 × 1 )

( 24 × 2 ) + ( 3 × 2 )

48 + 6

54

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