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

Toán Lớp 2: Bài 5: > = < a. 45 - 24-.17 + 10 24 + 35-.56 - 36 6 + 4-...7 + 2 b. 32 + 16-..20 + 28 37 - 17-..56 - 36 10 - 2--10

Toán Lớp 2: Bài 5: > = < a. 45 - 24.....17 + 10 24 + 35.....56 - 36 6 + 4.......7 + 2 b. 32 + 16......20 + 28 37 - 17......56 - 36 10 - 2........10 - 1

Comments ( 2 )

  1. a) 45 – 24 < 17 + 10
    -> 21 < 27
    24 + 35 > 56 – 36
    -> 59 > 20
    6 + 4 > 7 + 2
    -> 10 > 9
    ____________________________________
    b) 32 + 16 = 20 + 28
    -> 48 = 48
    37 – 17 = 56 – 36
    -> 20 = 20
    10 – 2 < 10 – 1
    -> 8 < 9

  2. . 45 – 24<17 + 10
           21       <    27
    24 + 35  >56 – 36
    59           >     20
    6 + 4>7 + 2
    10     >      9
    b. 32 + 16=20 + 28
          48       =     48
    37 – 17=56 – 36
    20        =  20
    10 – 2<10 – 1
        8     <     9

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

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