2.35✖️4.64+0.536✖️23.5 = = = =
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解:2.35×4.64+ 0.536×23.5等于( 47/2 ),【即等于23.5】
∵已知需求出2.35×4.64+ 0.536×23.5等于多少
X × Y + X × Z = X × (Y + Z)
∴2.35 × 4.64 + 0.536 × 23.5
= 2.35 × (4.64 + 0.536 × 10)
= (2×100+35)/100 × (4.64 + 5.36)
= 235/100 × 10
= 47/20 × 10
= 47/2
= 23.5
答:2.35×4.64+ 0.536×23.5等于47/2,【即等于23.5】
∵已知需求出2.35×4.64+ 0.536×23.5等于多少
X × Y + X × Z = X × (Y + Z)
∴2.35 × 4.64 + 0.536 × 23.5
= 2.35 × (4.64 + 0.536 × 10)
= (2×100+35)/100 × (4.64 + 5.36)
= 235/100 × 10
= 47/20 × 10
= 47/2
= 23.5
答:2.35×4.64+ 0.536×23.5等于47/2,【即等于23.5】
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