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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 4: Vẹ me hai bài này ạ 96000:m:5=60 5610-m×25=1935 Em cảm ơn trc ạ

Toán Lớp 4: Vẹ me hai bài này ạ
96000:m:5=60
5610-m×25=1935
Em cảm ơn trc ạ

Comments ( 2 )

  1. 96000:m:5=60
    <=> 96000:m = 60 x 5
    <=> 96000:m = 300
    <=> m = 96000 : 300
    <=> m = 320
    5610-m×25=1935
    <=> m x 25 = 5610 – 1935
    <=> m x 25 = 3675
    <=> m = 3675 : 25
    <=> m = 735
    #BTS
    xin ctlhn
    CHÚC BN HỌC TỐT!!!

  2. $\text{a, 96000 : m : 5 = 60 }$
    $\text{⇒ 96000 : m = 300 }$
    $\text{⇒ m = 320 }$
    $\text{b, 5610 – m × 25 = 1935 }$
    $\text{ m × 25 = 5610 – 1935 }$
    $\text{ m × 25 = 3675 }$
    $\text{ m = 147 }$

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222-9+11+12:2*14+14 = ? ( )

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