Question

1​+2+3+4+5=????. ai nhanh mk tk

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Answer 1

1 + 2 + 3 + 4 + 5 = 15

k mk nha

Answer 2

1 + 2 + 3 + 4 + 5 = 15

Answer 3

\(1+2+3+4+5\)

\(=3+3+4+5\)

\(=6+4+5\)

\(=10+5\)

\(=15\)

Answer 4

1 + 2 + 3 + 4 + 5 

= (1 + 4) + (2 + 3) + 5

= 5 + 5 + 5

= 5 x 3

= 15

hok tốt

Answer 5

1 + 2 + 4 + 5 = 12 nhá bn

Kết bn nha

HOK tốt

Answer 6

1+2+3+4+5=15

Answer 7

 1+2+3+4+5

=3+7+5

=10+5

=15

Answer 8

tra loi

1+2+3+4+5

=3+3+4+5

=6+4+5

=10+5

Answer 9

15 nha bn

Answer 10

1 + 2 + 3 + 4 + 5 = 15

Answer 11

\(1+2+3+4+5=15\)

Answer 12

1+2+3+4+5=15

Answer 13

\(1+2+3+4+5\)

\(=\left(1+4\right)+\left(2+3\right)+5\)

\(=5+5+5\)

\(=5\times3\)

\(=15\)

_Chúc bạn học tốt_

Answer 14

1+2+3+4+5=15

Answer 15

1+2+3+4+5=15

Answer 16

= 15 nhé

Answer 17

= 15 nha