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

Toán Lớp 6: 3.5²+15.2²-16:2= 5³.2-100:4:2³5 6²:9+50.2-3³.3 3².5+2³.,10-81:3 5¹³:5¹⁰-25.23

Toán Lớp 6: 3.5²+15.2²-16:2=
5³.2-100:4:2³5
6²:9+50.2-3³.3
3².5+2³.,10-81:3
5¹³:5¹⁰-25.23

Comments ( 2 )

  1. Lời giải và giải thích chi tiết:
     3.5²+15.2²-16:2
    =3.25+15.4-8
    =75+60-8
    =135-8=127
    5³.2-100:4:5 ( Sửa đề )
    =125.2-25:5
    =250-5=245
    6²:9+50.2-3³.3
    =36:9+100-27.3
    =4+100-81
    =104-81=23
    3².5+2³.10-81:3
    =9.5+8.10-27
    =45+80-27
    =125-27=98
    5¹³:5¹⁰-25.23
    =5^{13-10}-575
    =5³-575
    =125-575=(-450)

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