Question

⒈ 1001÷7÷37*444÷13

Answer 1

=1001*444/(7*37*13)

1001=7*11*13

111=3*37

所以原式=11*12

=132

原式等于（2005+2004-2003-2002）+.（5+4-3-2）+1

=4*500+1

=2001