Question

các bạn giải dùm mình câu C,D,E. I

Answer 1

b: =900x99=89100

Answer 2

C) 27.16+81.21+9.21.3

=432+1701+567

=2700

D)36.13+64.37+9.4.87+64.9.7

=468+2368+3132+4032

=10000

E) 2.14.98+7.4.32-28.30

=2744+896-840

=2800

I) 123.456+456.321-256.444

=56088+146357-113664

=88781

#NO COPY

#nho nekkk