Substract `3.2 xx 10^(-6)` from `4.7 xx 10^(-4)` with due regard to significant figures.

(a).Add 3.8 xx 10^(-6) to 4.2 xx 10^(-5) with due regard to significant figures. (b). Subtract 3.2 xx 10^(-6) from 4.7 xx 10^(-4) with regard to significant figures. ( c ). Subtract 1.5 xx 10^(3) from 4.8 xx 10^(4) with due regard to significant figures.

Subtract 2.5xx10^(6) "from" 4.0xx10^(4) with due regard to significant figures.

Subtract 2.5xx10^(4) "from" 3.9xx10^(5) with due regard to significant figures.

Subtract 2.5xx10^4 form 3.8xx10^5 with due regard to significant figures.

Subtract 2.5xx10^(-5)" from "8.0xx10^(-3) with regards to significant figure.

The result after adding 3.8xx10^(-6) and 4.2xx10^(-5) with due regards to significant figures is

solve with due regard to significant figures: sqrt(6.5 - 6.32)

Add 6.75 xx (10^3) cm to 4.52 xx (10^2) cm with regard to significant figures.