Dividing is the opposite of multiplying. When you divide a decimal number by 10, 100 and 1000, the place value of the digits in the number decrease. Place value is the position of a digit in a number.
Equivalent fractions can be used to divide numbers by decimals. For example, \(4 \div 0.2\) is the same as \(\frac{4}{0.2}\). First, note that 0.2 has one decimal place, so multiply the numerator and ...
If many students are struggling with operations like dividing decimals, this schoolwide approach to scheduling can help.
一部の結果でアクセス不可の可能性があるため、非表示になっています。
アクセス不可の結果を表示する