下列单位换算正确的是:
A.456mm=456× ="0.456m" |
B.64dm=64× m=6.4m |
| C.36cm=36÷100m="0.36m" | D.4.5m=4.5m×100cm=450cm |
推荐试卷
下列单位换算正确的是:
A.456mm=456× ="0.456m" |
B.64dm=64× m=6.4m |
| C.36cm=36÷100m="0.36m" | D.4.5m=4.5m×100cm=450cm |
试题篮
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