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

Toán Lớp 6: Bài 3:Thực hiện phép tính: a) 3.52 + 15.22 – 26:2 b) 53.2 – 100 : 4 + 23.5 c) (519 : 517 + 3) : 7 d) 29 – [16 + 3.(51 – 49)] e)295 – (3

Tháng Sáu 12, 2022 Toán học 2 Comments 0 views

Toán Lớp 6: Bài 3:Thực hiện phép tính:
a) 3.52 + 15.22 – 26:2 b) 53.2 – 100 : 4 + 23.5 c) (519 : 517 + 3) : 7
d) 29 – [16 + 3.(51 – 49)] e)295 – (31 – 22.5)2 e)718 : 716 +22.33
g)59 : 57 + 12.3 + 70 h)59 : 57 + 70 : 14 – 20 k)47 – [(45.24 – 52.12):14]

Comments ( 2 )

  1. ngoclanhoa
    ngoclanhoa
    12 Tháng Sáu, 2022 at 1:12 chiều
    Reply
    Đây bạn

    toan-lop-6-bai-3-thuc-hien-phep-tinh-a-3-52-15-22-26-2-b-53-2-100-4-23-5-c-519-517-3-7-d-29-16-3

  2. danvanthu
    danvanthu
    12 Tháng Sáu, 2022 at 1:11 chiều
    Reply
    a) 3.52 + 15.22 – 26:2
    =156+330-13
    =486-473
    =13
    b)53.2-100:4+23.5
    =106-25+115
    =86+115
    =201
    c)(519:517+3):7
    =(519/517+3):7
    =2070/57:7
    =2070/3619
    d)29-[16+3.(51-49)]
    =29-[16+3.2]
    =29-[16+6]
    =29-22
    =7
    e)295-(31-2^2 .5)^2
    =295-(31-4.5)^2
    =295-(31-20)^2
    =295-11^2
    =295-121
    =174
    f)7^18:7^16+2^2 .3^3
    =7^2+4.27
    =49+108
    =157
    g)59:57+12.3+70
    =59/57+36+70
    =2111/57+70
    =6107/57
    h)59:57+70:14-20
    =59/57+5-20
    =344/57-20
    =-796/57
    k)47-[(45.2^4-5^2 .12):14]
    =47-[(45.16-25.12):14]
    =47-(420:14)
    =47-30
    =17
    ???? @ɷįᵰƫᵭɀ ????

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

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