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

Toán Lớp 6: g) 387 + (-224) + (-87) h) -62 + 1 523 + (-38) + (-2 523) + (-92) i) (–10) + 12 + (–14) + 16 + (–18) + 20 k) (–329) + 15 + (–101) + 440

Toán Lớp 6: g) 387 + (-224) + (-87)
h) -62 + 1 523 + (-38) + (-2 523) + (-92)
i) (–10) + 12 + (–14) + 16 + (–18) + 20
k) (–329) + 15 + (–101) + 440 + (–25)

Comments ( 2 )

  1. Lời giải và giải thích chi tiết:
    g) 387 + (-224) + (-87)
    = 387 + (-224 + – 87)
    = 387 + -311
    = 76
    h) -62 + 1523 + (-38) + (-2523) + (-92)
    = (-62 + -38) + 1523 + (-2523 + -92)
    = -100 + 1523 + -2615
    = (-100 + -2615) + 1523
    = -2715 + 1523
    = -1192
    i) (–10) + 12 + (–14) + 16 + (–18) + 20
    = (-10 + 20) + (12 + -18) + (-14 + 16)
    = 10 + -6 + 2
    = (10 + 2) + -6
    = 12 + -6
    = 6
    k) (–329) + 15 + (–101) + 440 + (–25)
    = (-329 + -101) + (15 + -25) + 440
    = -430 + -10 + 440
    = (-430 + -10) + 440 
    = -440 + 440
    = 0
    $#N$
    $#AVENGERS STARS$

  2. Giải đáp:
     $g) 387+(-224)+(-87)$
    $= (387-87)+(-224)$
    $= 300-224$
    $=76$
    $h) (-62)+1523+(-38)+(-2523)+(-92)$
    $= [1523+(-2523)]+[(-62)+(-38)+(-92)]$
    $= (-1000)+(-192)$
    $=-1192$
    $i) (-10)+12+(-14)+16+(-18)+20$
    $= [(-10)+(-14)+(-18)]+(12+16+20)$
    $= (-42)+48$
     $= 6$
    $k) (-329)+15+(-101)+440+(-25)$
    $= [(-329)+(-101)]+440+[15+(-25)]$
    $= (-430)+440+(-10)$
    $= [(-430)+(-10)]+440$
    $= (-440)+440$
    $= 0$
    $\text{#Độ Tộc Real}$

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