问题 填空题
计算:25.5%÷3-(5.55×1
1
3
-2
1
10
÷0.4)=______.
答案

25.5%÷3-(5.55×1

1
3
-2
1
10
÷0.4)

=0.085-(5.55×

4
3
-2.1÷0.4),

=0.085-(7.4-5.25),

=0.085-2.15,

=-2.065.

故答案为:-2.065.

解答题
单项选择题