Add the decimals: align the decimal points.<br><br>&bull; 3.95 + 6.67<br>&bull; 5 + 7 = 12 hundredths: write 2, carry 1 to tenths<br>&bull; 9 + 6 + 1(carry) = 16 tenths: write 6, carry 1 to ones<br>&bull; 3 + 6 + 1(carry) = 10 ones<br>&bull; 3.95 + 6.67 = 10.62<br><br>Final Answer: 10.62