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

Toán Lớp 6: Tính A) 75 – 126 – 87 B) (-136) + 324 – 168 – 47

Toán Lớp 6: Tính
A) 75 – 126 – 87
B) (-136) + 324 – 168 – 47

Comments ( 2 )

  1. a)75-126-87
    =-51-87
    =-138
                                             
    b)(-136)+324-168-47
    =188-168-47
    =20-47
    =-27
     

  2. A) 75 – 126 – 87
    = – 51 – 87
    = – 138
    B) ( – 136 ) + 324 – 168 – 47
    = – 351 + 324
    = – 27

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

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