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0.055X0.06=0.0033
# 0.055 x 0.06 ---------- 30 30 --------- 330 0.055x0.06=330÷100000=3.3÷1000=0.0033
0.055 x0.06 -------------------- 30 30 -------------------- 330 挪5个小数点 0.0033
0.055x0.06=0.0033 0.055 x 0.06 _______0.00330
0.54x 0.06_________ 324 (向左补4个小数位)= 0.0324
0.055 *0.060.00330