Question

tinh bang cach thuan tien nhat 

53+8x53+53

Answer 1

53+8x53+53

= 53 x ( 8 + 1 + 1 )

= 53 x 10

= 530

Answer 2

53x(8+1+1)=53x10=530

Answer 3

53 + 8 x 53 + 53 = 2 x 53 + 8 x 53 = 53 x (2 + 8) = 53 x 10 = 530 (Nhớ click cho tớ với nhá!)

Answer 4

53 + 8 x 53 + 53

= 53 + 424 + 53

=477 + 53

=530

Answer 5

  53+8 x 53+53

= 53 x ( 8+1+1 )

= 53 x 10

= 530

Answer 6

53  x ( 8 + +53 )

= 53 x 61

= 3233

Answer 7

53 + 8 x 53 + 53

= 53 x ( 8 + 1 + 1 )

= 53 x 10

= 530