10 DANCE 4

10 DANCE 4

Matematika di jwb -^-


90² =
80² = ​

di jwb -^-


90² =
80² = ​

Penjelasan dengan langkah-langkah:

90²

= 90 × 90

= (9 × 9) × 100

= 81 × 100

= 8.100

80²

= (80 × 80)

= (8 × 8) × 100

= 64 × 100

= 6.400

[tex] \: \: \: \: \: {90}^{2} \\ = (90 \times 90) \\ = 8.100[/tex]

[tex] \: \: \: \: {80}^{2} \\ = (80 \times 80) \\ = 6.400[/tex]

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