如题所述
14/45×1.5等于7/15的过程
14/45×1.5
=14/45×3/2
=7/15
14/45×1.5
=14/45×3/2
=7/15
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第1个回答 2020-09-16
解:14/45×1.5等于( 7/15 )
∵已知需求出14/45×1.5等于多少
∴14/45 × 1.5
= 14/45 × (1×10+5)/10
= 14/45 × 15/10
= 14/45 × 3/2
= (7×2)/(15×3) × 3/2
= 7/15
答:14/45×1.5等于7/15
∵已知需求出14/45×1.5等于多少
∴14/45 × 1.5
= 14/45 × (1×10+5)/10
= 14/45 × 15/10
= 14/45 × 3/2
= (7×2)/(15×3) × 3/2
= 7/15
答:14/45×1.5等于7/15
第2个回答 2020-09-16
14/45×1.5等于多少的过程?
14×1.5/45
=21/45
=7/15
14×1.5/45
=21/45
=7/15
第3个回答 2020-09-16
14/45x1.5=14x1.5/45=21/45=7/15
第4个回答 2020-09-16
=14/45×3/2
=7/15
=7/15