Tính nhanh : a, 98×45 b, 246×58+123×84 c, (5876-775×2+72÷3)÷135 d, 234×567567-567.234234

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1. a, 98 × 45

   = 4230

   b, 246 × 58 + 123 × 84

   = 14268 + 10332

   =24600

   c, (5876 – 775 × 2 + 72 ÷ 3) ÷135

   = (5876 – 1550 + 24) : 135

   = 4350 : 135

   = 32,22(2)

   d, 234 × 567567 – 567 . 234234

   = 132810678 – 132810678

   = 0

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2. $\text{Chào bạn. Bạn tham khảo nhé !}$
   $\text{Bài làm :}$ 
   $\text{a, 98 × 45}$
   $\text{= 4410}$
   $\text{b, 246 × 58 + 123 × 84}$

   $\text{= 14268 + 10332}$
   $\text{= 24600}$
   $\text{c, ( 5876 – 775 × 2 + 72 ÷ 3 ) ÷ 135}$
   $\text{= ( 5876 – 1550 + 24 ) ÷ 135}$
   $\text{= ( 4326 + 24 ) ÷ 135}$
   $\text{= 4350 ÷ 135}$
   $\text{= 32,22…..}$
   $\text{d, 234 × 567567 – 567 × 234234}$
   $\text{= 132810678 – 132810678}$
   $\text{= 0}$

   $\text{#We_are_one}$
   $\text{#No_copy}$
   $\text{Chúc bạn hok tốt nhé !}$
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