问题
填空题
用科学记数法表示下列各数:
0.000 01( ),0.000 02( ),0. 000 000 567( ),0.000 000 301( )
答案
10-5 ;2×10-5 ;5. 67×10-7 ;3.01×10-7
用科学记数法表示下列各数:
0.000 01( ),0.000 02( ),0. 000 000 567( ),0.000 000 301( )
10-5 ;2×10-5 ;5. 67×10-7 ;3.01×10-7