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用小数计算下面各题2100+310005100-610004米5厘米+2分米1吨50千克-580千克.

题目详情
用小数计算下面各题
2
100
+
3
1000

5
100
-
6
1000

4米5厘米+2分米
1吨50千克-580千克.
用小数计算下面各题
2
100
+
3
1000

5
100
-
6
1000

4米5厘米+2分米
1吨50千克-580千克.

2
100
+
3
1000

5
100
-
6
1000

4米5厘米+2分米
1吨50千克-580千克.
2
100
210022100100
3
1000

5
100
-
6
1000

4米5厘米+2分米
1吨50千克-580千克.
3
1000
310003310001000
5
100
-
6
1000

4米5厘米+2分米
1吨50千克-580千克.
5
100
510055100100
6
1000

4米5厘米+2分米
1吨50千克-580千克.
6
1000
610006610001000

▼优质解答
答案和解析
2
100
+
3
1000

=0.02+0.003
=0.023;

5
100
-
6
1000

=0.05-0.006
=0.044;

③4米5厘米+2分米
=4.05米+0.2米
=4.25米;

④1吨50千克-580千克
=1.05吨-0.58吨
=0.47吨.
2
100
2100222100100100+
3
1000

=0.02+0.003
=0.023;

5
100
-
6
1000

=0.05-0.006
=0.044;

③4米5厘米+2分米
=4.05米+0.2米
=4.25米;

④1吨50千克-580千克
=1.05吨-0.58吨
=0.47吨.
3
1000
31000333100010001000
=0.02+0.003
=0.023;

5
100
-
6
1000

=0.05-0.006
=0.044;

③4米5厘米+2分米
=4.05米+0.2米
=4.25米;

④1吨50千克-580千克
=1.05吨-0.58吨
=0.47吨.
5
100
5100555100100100-
6
1000

=0.05-0.006
=0.044;

③4米5厘米+2分米
=4.05米+0.2米
=4.25米;

④1吨50千克-580千克
=1.05吨-0.58吨
=0.47吨.
6
1000
61000666100010001000
=0.05-0.006
=0.044;

③4米5厘米+2分米
=4.05米+0.2米
=4.25米;

④1吨50千克-580千克
=1.05吨-0.58吨
=0.47吨.