a)328,5243=300. 6911,3558=6900
b)328,5243=330. 6911,3558=6910
c)328,5243=329. 6911,3558=6911
d)328,5243=328,5. 6911,3558=6911,4
e)328,5243=328,52. 6911,3558=6911,36
f)328,5243=328,524. 6911,3558=6911,356
