multiply with awk

HI help

i have

cc 9+37.50 328611.50 688498.25 42.38

cc 66+62.50 328636.50 688498.42 42.58

i want to make o/p

cc 9+3750 328611.50 688498.25 42.38

cc 66+6250 328636.50 688498.42 42.58

plz help

# awk '{sub("\\.","",$2)}1' infile

Based on the input given ..

$ sed 's,\.,,1' infile