Question

-84:4+3⁹.3⁷+5⁰

9.|40-37|-|2.13-52|

mai mk phải nộp bài rùi !

Answer 1

-84:4+39.37+50
=-12+1443+50
=1481
9.|40-37|-|2.13-52|
=9.l3l-l-26l
=9.3-26
=1

Answer 2

-84:4+3⁹.3⁷+5⁰

=-84:4+3¹⁶+1

=-21+3¹⁶+1

=-21+43046721+1

=43046700+1=43046701

9.|40-37|-|2.13-52|

=9.|3|-|-26|

=9.3-26

=27-26=1