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