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4.5983精确到十分位的近似值是 .
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按四舍五入法则取近似值8.545≈精确到十分位.
按括号内的要求用四舍五入法对1022.0099取近似值其中错误的是
1022.01(精确到0.01)
1.0×10
3
(保留2个有效数字)
1020(精确到十位)
1022.010(精确到千分位)
按四舍五入法把4.3527取近似值要使这个近似值最大这个数应精确到
个位
十分位
百分位
用四舍五入法对0.07019分别取近似值错误的是
0.070(精确到百分位)
0.1(精确到十分位)
0.1(精确到0.1)
0.0702(精确到0.0001)
用四舍五入法按要求对0.05049分别取近似值其中错误的是
0.1(精确到十分位)
0.05(精确到百分位)
0.051(精确到0.001)
0.0505(精确到0.0001)
用四舍五入法按要求对0.05049取近似值其中错误的是
0.1(精确到十分位)
0.05(精确到百分位)
0.051(精确到千分位)
0.0505(精确到0.0001)
用四舍五入按要求对1.05047分别取近似值其中正确的是
1.0(精确到十分位)
1.051(精确到千分位)
1.10(精确到0.01)
1.050(精确到0.001)
已知把a精确到百分位的近似值是5.28把b精确到千分位的近似值为6.246求a+b和a-b的范围.
按括号内的要求用四舍五入法对1022.0099的近似值其中错误的是
1022.01(精确到0.01)
1.0×10
(精确到十分位)
1020(精确到十位)
1022.010(精确到千分位)
数据1.0149精确到千分位的近似值是__________.
用四舍五入法按要求对0.0516分别取近似值其中错误的是
0.1(精确到十分位)
0.05(精确到千分位)
0.05(精确到0.01)
0.052(精确到0.001)
0.01235精确到千分位的近似值是.
四舍五入法取近似值当得数保留两位小数时表示精确到十分位..判断对错
将2.95用四舍五入法精确到十分位其近似值为
用四舍五入法取近似值396.7精确到十位的近似数是________保留两个有效数字的近似数是____
用四舍五入法对318.76取近似值要求精确到十分位则318.76≈
318.0
318.7
318.8
319.0
将2.95用四舍五入法精确到十分位其近似值为.
1.0149精确到千分位的近似值是.................................
1.0149
1.01
1.0
1.015
9.956精确到十分位的近似值是
9.9
10
10.0
用四舍五入法对3.07069取近似值结果是精确到十分位.
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