54.98╳3.25怎么列式计算?
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解:54.98╳3.25等于( 35737/200 ),【即等于178.685】
∵已知需求出54.98╳3.25等于多少
X × Y = Z
∴54.98 ╳ 3.25
= (54×100+98)/100 × (3×100+25)/100
= 5498/100 × 325/100
= 2749/50 × 13/4
= 35737/200
= 178.685
答:54.98╳3.25等于35737/200,【即等于178.685】
∵已知需求出54.98╳3.25等于多少
X × Y = Z
∴54.98 ╳ 3.25
= (54×100+98)/100 × (3×100+25)/100
= 5498/100 × 325/100
= 2749/50 × 13/4
= 35737/200
= 178.685
答:54.98╳3.25等于35737/200,【即等于178.685】
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