Add 3.8 * 10^-6 to 4.2 * 10^-5 with due regard to significant figures. b. Subtract 3.2 * 10^-6 from 4.7 * 10^-4 with due regard to significant figures. Add 3.8 * 10^-6 to 4.2 * 10^-5 with due regard to significant figures. b. Subtract 3.2 * 10^-6 from 4.7 * 10^-4 with due regard to significant figures. September 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related