Toán Lớp 6: tính
(5^56+5^4):(5^52+1)
5.2^2.2^3-4(5^8:5^6)
5.3^5:(3^8:3^5)-2^3.5
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Toán Lớp 6: tính
(5^56+5^4):(5^52+1)
5.2^2.2^3-4(5^8:5^6)
5.3^5:(3^8:3^5)-2^3.5
Comments ( 2 )
=(5^56+625):(5^52+1)
=$5^{56}$+625/5^52+1
Dạng khác =625
=5.$2^{2+3}$ -4 . ($5^{8-6}$ )
=5.$2^{5}$ -4.5^2
=(5.2^5)-(4.5^2)
=160-100
=60
=(5.3^5):($3^{8-5}$)-2^15
=5.3^5:3^3-2^15
=1215:3^3-2^15
=45-2^15
=-32723