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

Toán Lớp 6: Bài 1 a a ,20-[30-(5-1)mũ 2 ] b,621{[(117 +3 ):5]-3 mũ 2 } c17 mũ o +[5 mũ 13 :5 mũ 11 + ( 135-130) mũ 3

Toán Lớp 6: Bài 1 a
a ,20-[30-(5-1)mũ 2 ]
b,621{[(117 +3 ):5]-3 mũ 2 }
c17 mũ o +[5 mũ 13 :5 mũ 11 + ( 135-130) mũ 3

Comments ( 2 )

  1. mk gửi
    ~ xin hay nhất nếu được ạ~
     

    toan-lop-6-bai-1-a-a-20-30-5-1-mu-2-b-621-117-3-5-3-mu-2-c17-mu-o-5-mu-13-5-mu-11-135-130-mu-3

  2. a,=20-(30-4 mũ 2)
    =20-(30-16)
    =20-14
     =6
    b,,=621{[(117 +3 ):5]*9
    =621{[120:5]*9}
    =621{24*9}
    =621*216
    =134136
    c,=1[5 mũ 2+5 mũ 3]
    =1+150
    =151
    nhớ vote 5 sao nha

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

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