Question

78.31+78.24+78.17+22.72 = ?

Answer 1

78.31+78.24+78.17+22.72

=78.(31+24+17)+22.72

=78.72+22.72

=72.(78+22)

=72.100

=7200

Answer 2

= 78.(31+24+17)+22.72

= 78.72+22.72

= 72.(78+22)

= 72.100

=7200

Answer 3

7200 là sai đấy mk lm r

Answer 4

đáp án là 7200 là đúng 100%

Answer 5

NTN CHEATER NUMBER ONE