资讯

BBC4 年
Unit, non-unit and mixed fractions
Save guides, add subjects and pick up where you left off with your BBC account. A unit fraction is any fraction where the numerator is 1, for example \(\frac{1}{4}\). A non-unit fraction is a ...
BBC6 个月
Unit, non-unit and mixed fractions
Save guides, add subjects and pick up where you left off with your BBC account. A unit fraction is any fraction where the numerator is 1, for example \(\frac{1}{4}\). A non-unit fraction is a ...