a,\(\frac{45^{10}.5^{10}}{75^{10}}\) b,\(\frac{\left(0,8\right)^5}{\left(0,4\right)^6}\) c,\(\frac{2^{15}.9^4}{6^6.8^3}\) d,\(\frac{15^{30}}{45^{15}}\)
K
Khách
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DS
Tìm x\(\in\)n
a,x3-23=25-(316:314+28:216)
b,5x-2-32=24-(68:66-62)
c,(x2-1)4=81
d,3x+42=196:(193.192)-3.1
0
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NT
0
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D
0
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