近似数89.6,0.06834近似数89.6,0.06834,38亿,1.80×10^5,各自精确到：分别有________________________________个有效数字.
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近似数89.6,0.06834近似数89.6,0.06834,38亿,1.80×10^5,各自精确到：分别有________________________________个有效数字.近似数89.6,
近似数89.6,0.06834近似数89.6,0.06834,38亿,1.80×10^5,各自精确到：分别有________________________________个有效数字.
近似数89.6,0.06834
近似数
89.6,
0.06834,
38亿,
1.80×10^5,
各自精确到：
分别有________________________________个有效数字.
近似数89.6,0.06834近似数89.6,0.06834,38亿,1.80×10^5,各自精确到：分别有________________________________个有效数字.
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