问题
解答题
用小数计算下列各题
|
答案
(1)2吨50千克+280千克,
=2.05吨+0.28吨,
=2.33吨;
(2)5元6角7分+3元9角,
=5.67元+3.9元,
=9.57元;
(3)6千米-3千米580米,
=6千米-3.58千米,
=2.42千米,
(4)4米25厘米+3米40厘米,
=4.25米+3.4米,
=7.65米.
用小数计算下列各题
|
(1)2吨50千克+280千克,
=2.05吨+0.28吨,
=2.33吨;
(2)5元6角7分+3元9角,
=5.67元+3.9元,
=9.57元;
(3)6千米-3千米580米,
=6千米-3.58千米,
=2.42千米,
(4)4米25厘米+3米40厘米,
=4.25米+3.4米,
=7.65米.