问题 解答题
计算下面各题,能简算的要简算
97-12×6+43
99×38+3867+25+33+75
103×12528-53-4726×4-125÷5.
答案

(1)97-12×6+43,

=97-72+43,

=25+43,

=68;

(2)99×38+38,

=(99+1)×38,

=100×38,

=3800;

(3)67+25+33+75,

=(67+33)+(25+75),

=100+100,

=200;

(4)103×12,

=(100+3)×12,

=100×12+3×12,

=1200+36,

=1236;

(5)528-53-47,

=528-(53+47),

=528-100,

=428;

(6)26×4-125÷5,

=104-25,

=79.

单项选择题
单项选择题 A1型题