Question

Tính giá trị biểu thức

13*58+32*26*2+52*10

Answer 1

13 x 58 + 32 x 26 x 2 + 52 x 10

= 13 x 58 + 32 x 13 x 2 x 2 + 13 x 4 x 10

= 13 x 58 + 128 x 13 + 13 x 40

= 13 x (58 + 128 + 40)

= 13 x 226

= 2938

Answer 2

   13 x 58 + 32 x 26 x 2 + 52 x 10

= 13 x 58 + 32 x 13 x 2 x 2 + 13 x 4 x 10

= 13 x 58 + 128 + 13 x 40

= 13 x ( 58 +128 + 40 )

= 13 x 226

= 2938

Answer 3

  13 x 58 + 32 x 26 x 2 + 52 x 10

= 13 x 58 + 13 x 2 x 32 x 2 + 13 x 4 x 10

= 13 x 58 + 13 x 128 + 13 x 40

= 13 x ( 58 + 128 + 40 )

= 13 x 226

= 2938