
简便运算,1.35x1001?
2个回答
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解:1.35x1001等于( 27027/20 ),【即等于1351.35】
∵已知需求出1.35x1001等于多少
X × (Y + Z)= X × Y + X × Z
∴1.35 × 1001
= (1×100+35)/100 × (1000 + 1)
= 135/100 ×(1000 + 1)
= 135/100 × 1000 + 135/100 × 1
= 1350 + 135/100
= 135000/100 + 135/100
= 135135/100
= 27027/20
= 1351.35
答:1.35x1001等于27027/20,【即等于1351.35】
∵已知需求出1.35x1001等于多少
X × (Y + Z)= X × Y + X × Z
∴1.35 × 1001
= (1×100+35)/100 × (1000 + 1)
= 135/100 ×(1000 + 1)
= 135/100 × 1000 + 135/100 × 1
= 1350 + 135/100
= 135000/100 + 135/100
= 135135/100
= 27027/20
= 1351.35
答:1.35x1001等于27027/20,【即等于1351.35】
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