问题 解答题

列式计算.

①0.6与0.9的积加上4.8除以0.12的商,得多少?

②用1.32与0.24的差去除6.48,商是多少?

③0.98与0.14的和比14个0.28少多少?

答案

①0.6×0.9+4.8÷0.12,

=0.54+40,

=40.54,

答:得40.54;

②6.48÷(1.32-0.24),

=6.48÷1.08,

=6,

答:商是6;

③0.28×14-(0.98+0.14),

=3.92-1.12,

=2.8,

答:少2.8.

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