0,0000007 kali 0,4500

0,0000007 × 0,4500
= 7/10000000 × 4500/10000
= 7 × 10^-7 × 45 × 10^-2
= (7×45) × 10^-7+(-2)
= 315 × 10^-9
= 0,000000315

Materi Operasi Pecahan Desimal

[tex]0,0000007 * 0,4500=7*10^{-7}*4,5 *10^{-1}=31,5*10^{-8} [/tex]
= 0,000000315