Soal terlampir
[tex] \white{ \rule{0pt}{962655pt}}[/tex]

[tex]\sf\frac{20}{10} × 12^2[/tex]
= [tex]\sf (20 \div 10) × 12^2[/tex]
= [tex]\sf 2 × 12^2[/tex]
= [tex]\sf 2 × (12 × 12)[/tex]
= [tex]\sf 2 × 144[/tex]
= [tex]\sf(144 + 144)[/tex]
= [tex]\bf 288[/tex]
– Xanella
Penjelasan dengan langkah-langkah:
[tex] \frac{20}{10} \times {12}^{2} [/tex]
[tex] = \frac{20}{10} \times (12 \times 12)[/tex]
[tex] = \frac{20}{10} \times 144[/tex]
[tex] = \frac{20}{10} \times \frac{144}{1} [/tex]
[tex] = \frac{20 \times 144}{10 \times 1} [/tex]
[tex] = \frac{164}{10} [/tex]
[tex] = \frac{82}{5} [/tex]
[tex] = 16 \frac{2}{5} [/tex]