Question

Tính:

23×10+(1+9)

Answer 1

23 x 10 +(1+9)

=230+10

=240

Answer 2

\(23\cdot10+(1+9)\)

\(=230+10=240\)

Answer 3

23x10+(1+9)

=23x10+10

=230+10

=240

~Hok tốt~

Answer 4

240,dễ  ợt

Answer 5

23x10+(1+9)

=230+10

=240

tk cho mk nhe

Answer 6

23x10+(1+9)=230+10

                    =240

hok tốt

kb nha

Answer 7

23 *10 +(9+1)

=230+10

=240

Answer 8

23*10+(1+9)

=230+10

=240

Answer 9

23x10+(1+9)

=230+10

=240

Answer 10

23x10+(1+9)

=23*10+10

230+10

=240

Answer 11

=230+10

=240

Answer 12

23 x 10 + ( 1 + 9 )

= 230 + ( 1 + 9 )

= 230 + 10 

= 240

Answer 13

=23*10+10*1

=(23+1)/10

=24*10

=240

Answer 14

23x10+(1+9)

=230+10

=240

Answer 15

23x10+(1+9)=240

Answer 16

23x10+(1+9)

=230+10

=240

Answer 17

23x10+(1+9)

= 230 + 10

= 240

Answer 18

23 . 10 + ( 1 + 9 )

=> 23 . 10 + 10

=> 230 + 10

=> 240

Answer 19

   23 × 10 + ( 1 + 9 )

= 230 + 10 

= 240

Answer 20

23 x 1 0+ ( 1 + 9 )

= 230 + 10

=240

Chúc hok tốt