如题所述
解:四十七万乘以二点三是( 1081000 )
∵已知需求出四十七万乘以二点三是多少
∴四十七万乘以二点三
= 470000 × 2.3
= 470000 × (2×10+3)/10
= 470000 × 23/10
= (47000×10)/1 × 23/10
= 47000 × 23
= 1081000
答:四十七万乘以二点三是1081000
∵已知需求出四十七万乘以二点三是多少
∴四十七万乘以二点三
= 470000 × 2.3
= 470000 × (2×10+3)/10
= 470000 × 23/10
= (47000×10)/1 × 23/10
= 47000 × 23
= 1081000
答:四十七万乘以二点三是1081000
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