问题 填空题
计算:99×
5
8
-0.625×68+6.25×0.1=______.
答案

99×

5
8
-0.625×68+6.25×0.1,

=99×0.625-0.625×68+0.625×1,

=(99-68+1)×0.625,

=32×0.625,

=4×8×0.625,

=4×5,

=20;

故答案为:20.

单项选择题
单项选择题