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

Toán Lớp 6: (-25) – ( 15 – 22 ) (-15) – (18 – 12) (-17 + 12) – 25 (-525) – [( 475 + 425 ) – 45 ]

Home/ Toán Lớp 6: (-25) – ( 15 – 22 ) (-15) – (18 – 12) (-17 + 12) – 25 (-525) – [( 475 + 425 ) – 45 ]

Toán Lớp 6: (-25) – ( 15 – 22 ) (-15) – (18 – 12) (-17 + 12) – 25 (-525) – [( 475 + 425 ) – 45 ]

Tháng Ba 20, 2022 Toán học 2 Comments 0 views

Toán Lớp 6: (-25) – ( 15 – 22 )
(-15) – (18 – 12)
(-17 + 12) – 25
(-525) – [( 475 + 425 ) – 45 ]

Comments ( 2 )

  1. hatuanlan
    hatuanlan
    20 Tháng Ba, 2022 at 10:22 sáng
    Reply
    (-25) – (15 – 22)
    = (-25) – (-7)
    = – 25 + 7
    = – (25 – 7)
    = -18
    ___________________
    (-15) – (18 – 12)
    = (-15) – 6
    = – (15 + 6)
    = – 21
    ___________________
    (-17 + 12) – 25
    = -5 – 25
    = – (5 + 25)
    = – 30
    __________________
    (-525) – [(475 + 425) – 45]
    = (-525) – [900 – 45]
    = (-525) – 855
    = – (525 + 855)
    = – 1380

  2. chauhoangmy98
    chauhoangmy98
    20 Tháng Ba, 2022 at 10:22 sáng
    Reply
    ( -25 ) – ( 15 – 22 )
    = -25 – ( -7 )
    = -25 + 7
    = -18
    $\text{ _______________ }$
    ( -15 ) – ( 18 – 12 )
    = -15 – 6
    = -21
    $\text{ _________________}$
    ( -17 + 12 ) – 25
    = -5 – 25
    = -30
    $\text{ ________________ }$
    ( -525 ) – [ ( 475 + 425 ) – 45 ]
    = -525 – [ 900 – 45 ]
    = -525 – 855
    = -1380
     

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

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