问题
填空题
450÷(9×2)=450÷______,600÷25÷4=600÷______.
答案
450÷(9×2)
=450÷9÷2
=50÷2
=25;
600÷25÷4
=600÷(25×4)
=600÷100
=6.
故答案为:9÷2;(25×4).
450÷(9×2)=450÷______,600÷25÷4=600÷______.
450÷(9×2)
=450÷9÷2
=50÷2
=25;
600÷25÷4
=600÷(25×4)
=600÷100
=6.
故答案为:9÷2;(25×4).