color(blue)(45230xx1) = 45230
color(blue)(45230xx10^4/10^4)" " = " "45230 xx1" " =" " 45230
color(blue)((45230)/10^4 xx10^4) " " = " "45230 xx1" " =" " 45230
color(brown)("Divide the "10^4" into 45230")
color(blue)(4.5230 xx10^4) " " = " "45230 xx1" " =" " 45230