Question

tính tính bằng cách thuận tiện nhất 20,22 x 35,75 + 20,22 x 62,25 + 40,44

Answer 1

   20,22 × 35,75 + 20,22 × 62,25 + 40,44.

= 20,22 ×  35,75 + 20,22 × 62,2 5+ 20,22 × 2.

= 20,22 × (35,75 + 62,25 + 2).

= 20,22 × 100.

= 2022.

Answer 2

20,22 × 35,75 + 20,22 × 62,25 + 40,44

= 20,22 ×  35,75 + 20,22 × 62,2 5+ 20,22 × 2

= 20,22 × (35,75 + 62,25 + 2)

= 20,22 × 100

= 2022

Answer 3

 20,22 x 35,75 + 20,22 x 62,25 + 40,44

= 20,22 x  35,75 + 20,22 x 62,25 + 20,22 x 2

= 20,22 x  ( 35,75 + 62,25 + 2 )

= 20,22 x 100 = 2022

Answer 4

20,22x(35,75+62,25+2)

=20,22x100

=2022

Answer 5

20,22 × 35,75 + 20,22 × 62,25 + 40,44.

= 20,22 ×  35,75 + 20,22 × 62,2 5+ 20,22 × 2.

= 20,22 × (35,75 + 62,25 + 2).

= 20,22 × 100.

= 2022.