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

Toán Lớp 6: Bài 2:Tính A= [(- 8 ) + ( – 7 ) ] + ( -10) B = – ( – 299 ) + ( – 219 ) + ( -401 ) + 12 B = – ( – 299 ) + ( – 219 ) + ( -401 ) + 12 C =

Home/ Toán Lớp 6: Bài 2:Tính A= [(- 8 ) + ( – 7 ) ] + ( -10) B = – ( – 299 ) + ( – 219 ) + ( -401 ) + 12 B = – ( – 299 ) + ( – 219 ) + ( -401 ) + 12 C =

Toán Lớp 6: Bài 2:Tính A= [(- 8 ) + ( – 7 ) ] + ( -10) B = – ( – 299 ) + ( – 219 ) + ( -401 ) + 12 B = – ( – 299 ) + ( – 219 ) + ( -401 ) + 12 C =

Tháng Một 26, 2023 Toán học 2 Comments 0 views

Toán Lớp 6: Bài 2:Tính
A= [(- 8 ) + ( – 7 ) ] + ( -10) B = – ( – 299 ) + ( – 219 ) + ( -401 ) + 12
B = – ( – 299 ) + ( – 219 ) + ( -401 ) + 12
C = 555 + ( – 100) + ( -80) + 333
D = 347+ ( – 40 ) + 3150 + ( – 307)
E= 98 . 42 – {50 . [(18 – 2^3) : 2 + 3^2]}
F = – 80 – [ – 130 – ( 12 – 4 )^2] + 2021^0
H = 1024 : 2^4+ 140 : ( 38 + 2^5)- 7^23 : 7^21
I =129-119 + 2-31
N = 160 – ( 2^3.5^2– 6 . 25 )
Q = 100 + 98 + 96 + …. + 4 +2 – 97 – 95 – ….- 3 – 1
helppppppppp me:(

Comments ( 2 )

  1. tonhitruc
    tonhitruc
    26 Tháng Một, 2023 at 6:37 chiều
    Reply
    A= [(- 8 ) + ( – 7 ) ] + ( -10) 
    A= (-15)  + (-10)
    A = -25
    B = – ( – 299 ) + ( – 219 ) + ( -401 ) + 12
    B =  299  – 219 – 401+ 12
    B = 80 – 401 + 12
    B= -321 + 12 = -309
    C = 555 + ( – 100) + ( -80) + 333
    C= 455 + ( -80) + 333
    C= 375 + 333
    C = 706
    D = 347+ ( – 40 ) + 3150 + ( – 307)
    D = ( 347 – 307 ) + (-40 + 3150)
    D = 40 + 3110
    D= 3150
    E= 98 . 42 – {50 . [(18 – 2^3) : 2 + 3^2]}
    E= 98 . 42 – { 50 . [( 18 – 8) : 2 +9]}
    E= 98 . 42 – { 50 . [ 10 : 2 + 9]}
    E= 98 . 42 – { 50 . [ 5 + 9]}
    E= 98 . 42 – { 50 . 14}
    E= 98 . 42 – 700
    E = 4116 – 700
    E = 3416
    F = – 80 – [ – 130 – ( 12 – 4 )^2] + 2021^0
    F = – 80 – [ – 130 – 8^2] + 1
    F = – 80 – [ – 130 – 64 ] + 1
    F = – 80 + 200 + 1
    F = -120 + 1 = -121
    H = 1024 : 2^4+ 140 : ( 38 + 2^5)- 7^23 : 7^21
    H = 1024 : 16+ 140 : ( 38 + 32)- 49
    H = 1024 : 16+ 140 : 70- 49
    H = 64 + 2 – 49
    H= 66 – 49 = 17
    I =129-119 + 2-31
    I =10+ 2-31
    I = 12 – 31
    I = -19
    N = 160 – ( 2^3.5^2– 6 . 25 )
    N = 160 – ( 8 . 25– 6 . 25 )
    N = 160 – ( 200– 150 )
    N = 160 – 50
    N = 110
    Q = 100 + 98 + 96 + …. + 4 +2 – 97 – 95 – ….- 3 – 1
    Q = ( 100+98 +96 +..+2 ) – ( 97 – 95 – ….- 3 – 1)
    Q = [( 100 + 2) . 50 : 2] – [( 97 + 1 ) . 49 : 2 )]
    Q = 2550 – 2401 
    Q= 149
     

  2. thudan
    thudan
    26 Tháng Một, 2023 at 6:37 chiều
    Reply
    Giải đáp+Lời giải và giải thích chi tiết:
    A= [(- 8 ) + ( – 7 ) ] + ( -10)
    A = (-15)+(-10)
    A = -25
    —————————————————–
    B = – ( – 299 ) + ( – 219 ) + ( -401 ) + 12
    B = 299 – 219 – 401 +12
    B = -309
    —————————————————
    C = 555 + ( – 100) + ( -80) + 333
    C = 555 – 100 – 80 +333
    C = 708
    ——————————————————
    D = 347+ ( – 40 ) + 3150 + ( – 307)
    D = 347 – 40 + 3150 – 307
    D = 3150
    —————————————————-
    E= 98 . 42 – {50 . [(18 – 2^3) : 2 + 3^2]}
    E = 98. 42 – 50 . (10 : 2 +9)
    E = 98 . 42 – 50 . 14
    E = 3416
    —————————————————–
    F = – 80 – [ – 130 – ( 12 – 4 )^2] + 2021^0
    F = -80 – (-130 – 8^2) +1
    F = -80 + 130 + 64 + 1
    F = 115
    —————————————————–
    H = 1024 : 2^4+ 140 : ( 38 + 2^5)- 7^23 : 7^21
    H = 1024 : 16 + 140 : (38 + 32) – 49
    H = 64 + 140 : 70 – 49
    H = 64 + 2 – 49
    H = 17
    ——————————————————
    I =129-119 + 2-31
    I = -99
    —————————————————–
    N = 160 – ( 2^3 .5^2– 6 . 25 )
    N = 160 – (8 . 25 – 6. 25)
    N = 160 – 50
    N = 110
    ——————————————————
    Q = 100 + 98 + 96 + …. + 4 +2 – 97 – 95 – ….- 3 – 1
    Q = 100 + (98 – 97) + (96 – 95) +. …+ (4-3)+(2-1)
    \underbrace{Q = 100 + 1 + 1 + …..+ 1 + 1}_{có 49 số 1}
    Q = 100 + 49
    Q = 149
    $@Pipimm~$

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

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