
1m5dm等于多少m(用分数表示)?
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解:1m5dm等于( 3/2 )m
∵已知需求出1m5dm等于多少m
1 分米(dm) = 1 × 0.1 = 0.1 米(m)
∴1m5dm = 1m + 5 × 0.1m
= 1 + 5 × 0.1
= 1 + 5 × 1/10
= 1 + 5/10
= 1 + 1/2
= 2/2 + 1/2
= 3/2m
答:1m5dm等于3/2m
∵已知需求出1m5dm等于多少m
1 分米(dm) = 1 × 0.1 = 0.1 米(m)
∴1m5dm = 1m + 5 × 0.1m
= 1 + 5 × 0.1
= 1 + 5 × 1/10
= 1 + 5/10
= 1 + 1/2
= 2/2 + 1/2
= 3/2m
答:1m5dm等于3/2m
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