
34×34+34×64等于多少递等式怎么做?
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解:34×34+34×64等于( 3332 )
∵已知需求出34×34+34×64等于多少
X × Y + X × Z = X × (Y + Z)
∴34 × 34 + 34 × 64
= 34 × (34 + 64)
= 34 × 98
= 34 × (100 - 2)
= 34 × 100 - 34 × 2
= 3400 - 68
= 3332
答:34×34+34×64等于3332
∵已知需求出34×34+34×64等于多少
X × Y + X × Z = X × (Y + Z)
∴34 × 34 + 34 × 64
= 34 × (34 + 64)
= 34 × 98
= 34 × (100 - 2)
= 34 × 100 - 34 × 2
= 3400 - 68
= 3332
答:34×34+34×64等于3332
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