Kuis terakhir !
1. 8³ - 12³
2. 10³ + 7³
Nt : saya mau of dulu , mau liburan
1. 8³ - 12³
2. 10³ + 7³
Nt : saya mau of dulu , mau liburan
8³ - 12³
( 8 × 8 × 8 ) - ( 12 × 12 × 12 )
512 - 1.728
-1.216
________________
10³ + 7³
( 10 × 10 × 10 ) + ( 7 × 7 × 7 )
1.000 + 343
1.343
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Penyelesaian :
No 1.
8³ - 12³
(8 × 8 × 8) - (12 × 12 × 12)
(64 × 8) - (144 × 12)
512 - 1.728
[tex] \tt - 1.216[/tex]
No 2.
10³ + 7³
(10 × 10 × 10) + ( 7 × 7 × 7)
(100 × 10) + (49 × 7)
1.000 + 343
[tex] \tt 1.343[/tex]
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