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计算:6×(-3)
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教案备课库《21.1.1二次根式的概念课后作业》真题及答案
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计算3a·2b的结果是
3ab
6a
6ab
5ab
计算2×|﹣3|=
6
﹣6
±6
﹣1
计算3+-3的结果是
)6 (
)-6 (
)1 (
)0
计算﹣3+﹣9的结果等于
12
﹣12
6
﹣6
计算题计算下列数据平均值65379
下列计算正确的是
2a•3a=6a
(﹣a
3
)
2
=a
6
6a÷2a=3a
(﹣2a)
3
=﹣6a
3
计算3a•2b的结果是
3ab
6a
6ab
5ab
计算-2a²·3a的结果是
-6a²
-6a³
12a³
6a ³
3°带中央子午线的计算公式
3N
6N
6N-3
已知F/P3%6=1.1941则可以计算出P/A3%6=5.4183
计算2×|-3|=
)6 (
)-6 (
)±6 (
)-1
计算6﹣3﹣5=
计算2a3+3a3结果正确的是
5a
6
5a
3
6a
6
6a
3
已知F/P3%6=1.1941则可以计算出P/A3%6=3.47
如果要将两计算机通过双绞线直接连接正确的线序是
1-2-3-4-5-6-7-8-8
1-2-3-4-5-6-7-8-8
1-2-3-4-5-6-7-8-8
两计算机不能通过双绞线直接连接
某企业采用分批法计算产品成本该企业将不同日期投产的产品作为不同的批别分别计算产品成本6月5日投产甲产
4张
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6张
3张
阅读下面的四段话其中不是解决问题的算法的是
求1×2×3的值,先计算1×2=2,再计算2×3=6,最终结果为6
解一元一次方程的步骤是去分母、去括号、移项、合并同类项、系数化为1
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求1+2+3+4+5的值,先计算1+2=3,再计算3+3=6,6+4=10,10+5=15,最终结果为15
请计算下列数据的中位数和标准差63584378106
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2b的值为( ) A.3ab
6a
6ab
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用计算器计算4×-32-5×-3+6.
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