Question

1+3+5+7+9+11+13+15+17+19=

Answer 1

1+3+5+7+9+11+13+15+17+19=100

Answer 2

1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 = 100

k mình nha

Answer 3

bằng 100 tròn nha bạn 

Answer 4

=1+19+3+17+5+15+7+13+9+11=100

Answer 5

1+3+5+7+9+11+13+15+17+19=100 mk làm xong đầu tiên đó

Answer 6

1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19

= ( 1 + 19) + ( 3 + 17 ) + ( 5 + 15 ) + ( 7 + 13 ) + ( 9 + 11 )

= 20 + 20 +20 +20 + 20

= 100

Answer 7

1+3+5+7+9+11+13+15+17+19

=(1+19)+(3+17)+(5+15)+(7+13)+(9+11)

=20+20+20+20+20

=100

Answer 8

1+3+5+7+9+11+13+15+17+19 = 100

h nha!

Answer 9

( 19-1)/2+1=10 số

10/2=5 cặp

19+1=20 giá trị một cặp

20*5=100

Answer 10

bang 100 do ban

Answer 11

1+3+5+7+9+11+13+15+17+19=100 đó bn

Answer 12

1+3+5+7+9+11+13+15+17+19=100