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

Toán Lớp 4: 364 × 102 = 342 × 183 = 136 × 390 =

Toán Lớp 4: 364 × 102 =
342 × 183 =
136 × 390 =

Comments ( 2 )

  1. $GiảI$ $thích$ $các$ $bước$ $giải$:
    $364 × 102 = 37128$
    $342 × 183 = 62586$
    $136 × 390 = 53040$

    toan-lop-4-364-102-342-183-136-390

  2. a)364×102=37128
    b)342×183=62586
    c)136×390=53040
    Giải thích:
    a)
    364                                           
    ×
    102
                  
        728
     000
    364
                   
    37128
    b)
    342
    ×
    183
                    
     1026
    2736
    342
                   
    62568
    c)
    136
    ×
    390
                  
    1224
    408
                  
     53040
     

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