Question

Tinh nhanh:

a.5+4+5+6

Answer 1

\(5+4+5+6=\left(5+5\right)+\left(4+6\right)=10+10=20.\)

Answer 2

5+4+5+6

=[5+5]+[4+6]

=10+10

=20

ai k mih mih k lai cho

Answer 3

= 20

k minh nha

Answer 4

5+4+5+6

=(5+5)+(4+6)

=10+10

=10x2

=20

Answer 5

  5+4+5+6

=5+5+4+6

=(5+5)+(4+6)

=  10  +  10 = 20

Answer 6

5+4+5+6=(5+5)+(4+6)

             =10+10

             =20

Answer 7

a.5+4+5+6

=(5+5)+(4+6)

=10+10

=20

Answer 8

5+4+5+6

=(5+5)+(4+6)

=10+10

=10.2

=20

Answer 9

\(=20\)

Answer 10

=(5+5)+(4+6)

=  10  +  10

=       20

Answer 11

  5 + 4 + 5 + 6

= ( 5 + 5 ) + ( 4 + 6 )

=     10      +     10

=              20

Answer 12

a.5+4+5+6

=(5+5)+(4+6)

=10+10=20 

Answer 13

5+4+5+6

=[5+5]+[6+4]

=10+10

20

ai k mih mih k lai cho[hua do]