(14/35×4.27+8.54×21/30)÷4.27×25%=_.

问题描述:

14
35
×4.27+8.54×
21
30
)÷4.27×25%=______.

14
35
×4.27+8.54×
21
30
)÷4.27×25%
=(1.708+5.978)÷4.27×25%
=7.686÷4.27×25%
=1.8×25%
=0.45.
故答案为:0.45.