问题 填空题

3006+300.6+30.06+3.006=______.

答案

3006+300.6+30.06+3.006,

=(3000+6)+(300+0.6)+(30+0.06)+(3+0.006),

=3000+300+30+3+(6+0.6+0.06+0.006),

=3333+6.666,

=3339.666;

故答案为:3339.666.

判断题
单项选择题