Question

12:{390:{ 500 - {125 + 35 . 7 }} = ?

Answer 1

12:{390:[500-(125+35.7)]}

=12:{390:[500-(125+245)]}

=12:{390:[500-370]}

=12:{390:130}

=12:3

=4

Answer 2

            \(12:\left\{390:\left[500-\left(125+35.7\right)\right]\right\}\)                        

      \(=12:\left\{390:\left[500-370\right]\right\}\)

      \(=12:\left[390:130\right]\)

      \(=12:3=4\)

 

Answer 3

kết quả là 3

Answer 4

tính hộ mik vs a,120:{390:[5.10^2-(5^3 +35.7)]}

b,12.10^3 - (15.10^2.2+18.10^2.2:3)+2

Answer 5

đúng 100 / 100

Answer 6

Tao không hỏi câu đấy