A) 2003 X 14+1988 + 2001 X 20022002+2002 X 503+504 X 2002 B) 0 ,36 X 9...

14. Tính:a) ^{2003 x 14+1988 + 2001 x 2002}

2002+2002 x 503+504 x 2002

b) ^{0 ,36 x 950+ 0 , 18 x 726 x 2+3 x 324 x 0 , 12}

1+ 3+ 5+7+. .. .+27+ 29+ 31− 152