Question

a )  (355 x 98 + 710 ) - (355 x 101 - 355 )
b) 2004 x 45 + 52 x 2004 + 6012

- mong cac bn giup mk

Answer 1

a, 355x100+355x100=355x200=71000

b,2004x(45+52+3)=2004x100=200400