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

Toán Lớp 6: bai2: a) 8-34-19-7=? b)-52-34-(-5)=? c)-156-(-31)-92=? d)46-261-(-5)=?

Tháng Tám 10, 2022 Toán học 2 Comments 0 views

Toán Lớp 6: bai2: a) 8-34-19-7=?
b)-52-34-(-5)=?
c)-156-(-31)-92=?
d)46-261-(-5)=?

Comments ( 2 )

  1. quynhthanhnhu
    quynhthanhnhu
    10 Tháng Tám, 2022 at 9:42 sáng
    Reply
    @Dâu
    a)8 – 34 – 19 – 7
    =-26-19-17
    =-45-17
    =-62
    b)-52 – 34 – (-5)
    =-86-(-5)
    =-81
    c)-156-(-31)-92
    =-152-92
    =-217
    d)46 – 261 – (-23) – 77
    =-215-(-23)-77
    =-192-77
    =-269

  2. diepbich93
    diepbich93
    10 Tháng Tám, 2022 at 9:42 sáng
    Reply
    a) 8 – 34 – 19 – 7
    = – 26 – 26
    = 52
    $\\$
    b) – 52 – 34 – (- 5)
    = – 52 – 34 + 5
    = – 86 + 5
    = – 81
    $\\$
    c) – 156 – (- 31) – 92
    = – 156 + 31 – 92
    = – 125 – 92
    = – 217
    $\\$
    d) 46 – 261 – (- 5)
    = 46 – 261 + 5
    = – 215 + 5
    = – 210
     $# Ling$

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

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