题目内容
下列单位换算是否正确:
(1)4.5m=4.5m×100cm=450cm;
(2)456mm=456×
=0.456m;
(3)36cm=36÷100m=0.36m;
(4)64dm=64×
m=6.4m.
答案：(4)
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题目内容
下列单位换算是否正确:
(1)4.5m=4.5m×100cm=450cm;
(2)456mm=456×=0.456m;
(3)36cm=36÷100m=0.36m;
(4)64dm=64×m=6.4m.
=0.456m
m=6.4m
=0.456m
m=6.4m
=0.456m
m=6.4m
=0.456m
m=6.4m