题干

计算:0.365×640+3
1
2
×36.5+365×0.01.
上一题 下一题 0.0难度 选择题 更新时间:2018-03-10 09:03:08

答案(点此获取答案解析)

解:0.365×640+3
1
2
×36.5+365×0.01
=365×0.64+3.5×36.5+365×0.01,
=365×0.64+0.35×365+365×0.01,
=(0.64+0.35+0.01)×365,
=1×365,
=365.