How to calculate 0.08÷0. 16 in Qingdao Edition, the first volume of fourth grade mathematics?
0.08÷0. 16 column vertically, first expand the divisor by 100 times, remove the decimal point to make it an integer, and expand the dividend by 100 times. Analysis: The divider is the division of two decimal places. First remove 0. 16 from the decimal part, expand 100 times to 16, and expand the dividend of 0.08 by the same multiple to 8, and then calculate by integer division. First, look at the highest number of dividends. The remainder of eight is not enough to divide by 16. The unit of quotient is written as 0, and division continues after the decimal point. The complement of 8 plus 0 becomes 80÷ 16=5, and the final quotient is 0.5.