Question

2+3+4+5+6+7+8+9+1=?

 

Answer 1

2+3+4+5+6+7+8+9+1

=5+4+5+6+7+8+9+1

=9+5+6+7+8+9+1

=14+6+7+8+9+1

=20+7+8+9+1

=27+8+9+1

=35+9+1

=44+1

=45

 

Answer 2

dap an la 45

 

Answer 3

45 làm ơn tick cho minh nha! ! ! ! !

Answer 4

45

tick cho mình nhiều vào  nguyễn vũ như ý

Answer 5

9+1=10

8+2=10

7+3=10

6+4=10

10x4+5=45

thế nhé , tick cho mình nha

Answer 6

(2+8)+(3+7)+(4+6)+(9+1)+5=10+10+10+10+5=45

ĐS: 45

tick nha

Answer 7

(1+9)+(2+8)+(3+7)+(4+6)+5

Answer 8

2+3+4+5+6+7+8+9+1=?

=(2+8)+(3+7)+(4+6)+(9+1)+5

=10+10+10+10+5

=40+5

=45

Answer 9

2+3+4+5+6+7+8+9+1

=5+4+5+6+7+8+9+1

=9+5+6+7+8+9+1

=14+6+7+8+9+1

=20+7+8+9+1

=27+8+9+1

=35+9+1

=44+1

=45