问题 填空题

25×24=25×______×______,720÷2÷4=720÷______.

答案

25×24,

=25×(4×6),

=25×4×6,

=100×6,

=600;

720÷2÷4,

=720÷(2×4),

=720÷8,

=90;

故答案为:4,6;8.

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