Matematika Sekolah Menengah Pertama Quiss







Note : Terlampir​

Quiss







Note : Terlampir​

Jwb :

No 1 :

3² + 4³ =

= 3² + 4³

= 3 × 3 + 4³

= 9 + 4³

= 9 + 4 × 4 × 4

= 9 + 16 × 4

= 9 + 64

= 73

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No 2 :

7² - 4³ =

= 7² - 4³

= 7 × 7 - 4³

= 49 - 4³

= 49 - 4 × 4 × 4

= 49 - 16 × 4

= 49 - 64

= -15

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Penjelasan dengan langkah-langkah:

3²+4³=

(3x3)+(4x4x4)

9+64

=73

7²-4³=

(7x7)-(4x4x4)

49-64

=-15

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