\(5^2.125=5^2.5^3=5^{2+3}=5^5=3125\)
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\(5^2.125=5^2.5^3=5^{2+3}=5^5=3125\)
\(\left(5^{125}.37-5^{125}.12\right):5^{126}\)
Tính hợp lí:
a) 125. ( -24 ) + 24 . 225
b) 24. ( -125 ) - 125. ( -36 )
c) 512. ( 2- 128 ) - 128. ( -512 )
d) ( -8 ). 25 .( -2 ). 4 .( -5 ). 125
125 - 125 . (x - 5 ) = 100
Tính nhanh
a) 72. (-50).(-2).(-2)
b) 125.(-5).(-20).8
c) 125.(-3).(-32).(-4)
d) (-123 – 123-123-123).125
(-2)5+[(-69):3+53)].(-2)-8
(-125).2+(-125).8
a=1125:3^2+4^3*125-125:5^2
tính
\(\frac{\left(125\right)^3.7^5-125^5:5}{19941995}\)
\(|97\frac{2}{3}-125\frac{3}{5}|+97\frac{2}{5}-125\frac{1}{3}\)
Tính A = 1125 : 3^2 + 4^3 . 125 - 125 : 5^2
225 : 3 mũ 2 + 4 mũ 3 × 125 - 125 : 5 mũ 2