Twuiss ( + 25 )
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1). 56(8) × 72(4) - 10(2)
2). 45^2 + 12^2
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RULES :
• Pakai cara
• ngasal? report
• Rapi
________________________
;-;
_________________________
1). 56(8) × 72(4) - 10(2)
2). 45^2 + 12^2
_________________________
RULES :
• Pakai cara
• ngasal? report
• Rapi
________________________
;-;
Penjelasan dengan langkah-langkah:
1). 56(8) × 72(4) - 10(2)
➝ ( 56 × 8 ) × ( 72 × 4 ) - ( 10 × 2 )
➝ 448 × 288 - 20
➝ 129.024 - 20
➝ 129.004
2). 45^2 + 12^2
➝ ( 45 × 45 ) + ( 12 × 12 )
➝ 2.025 + 144
➝ 2.169
1. 56(8) × 72(4) - 10(2)
= ( 56 × 8 ) × ( 72 × 4 ) - ( 10 × 2 )
= 448 × 288 - 20
= 129024 - 20
= 129.004
2. 45² + 12²
= ( 45 × 45 ) + ( 12 × 12 )
= 2025 + 144
= 2.169