
初一数学 急
3×4^2014×﹙-0.25﹚^20130.125^3×﹙0.25﹚^3×2^6×﹙﹣8﹚^3a^2×a^4+a^6要解答过程...
3×4^2014×﹙-0.25﹚^2013
0.125^3×﹙0.25﹚^3×2^6×﹙﹣8﹚^3
a^2×a^4+a^6
要解答过程 展开
0.125^3×﹙0.25﹚^3×2^6×﹙﹣8﹚^3
a^2×a^4+a^6
要解答过程 展开
3个回答
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3×4^2014×﹙-0.25﹚^2013
=3x4x[4x(-0.25)]^2013
=12x(-1)
=-12
0.125^3×﹙0.25﹚^3×2^6×﹙﹣8﹚^3
=[0.125x(-8)]^3x(0.25x4)^3
=-1x1
=-1
a^2×a^4+a^6
=a^(2+4)+a^6
=a^6+a^6
=2a^6
=3x4x[4x(-0.25)]^2013
=12x(-1)
=-12
0.125^3×﹙0.25﹚^3×2^6×﹙﹣8﹚^3
=[0.125x(-8)]^3x(0.25x4)^3
=-1x1
=-1
a^2×a^4+a^6
=a^(2+4)+a^6
=a^6+a^6
=2a^6
展开全部
1)3×4×4^2013×﹙-0.25﹚^2013=3×4×{4×﹙-0.25﹚}^2013= -12
2)[0.125×﹙﹣8﹚]^3×﹙0.25﹚^3×4^3= -1
3)a^6+a^6=2a^6
2)[0.125×﹙﹣8﹚]^3×﹙0.25﹚^3×4^3= -1
3)a^6+a^6=2a^6
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2014-02-23
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3x4x4^2013x(-1/4)^2013=12x[4x(-1/4)]^2013=-12
[0.125x(-8)]^3x(0.25x4)^3=-1
a^2xa^4+a^6=a^6+a^6=2a^6
[0.125x(-8)]^3x(0.25x4)^3=-1
a^2xa^4+a^6=a^6+a^6=2a^6
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