\(\frac{\left(3.4.2^{16}\right)^2}{11.2^{13}.4^{11}-16^9}\)
\(=\frac{3^2.\left(2^2\right)^2.\left(2^{16}\right)^2}{11.2^{13}.\left(2^2\right)^{11}-\left(2^4\right)^9}\)
\(=\frac{3^2.2^4.2^{32}}{11.2^{13}.2^{22}-2^{36}}=\frac{3^2.2^{36}}{11.2^{35}-2^{36}}\)
\(=\frac{3^2.2^{36}}{2^{35}.\left(11-2\right)}=\frac{2^{36}.9}{2^{35}.9}=\frac{2^{36}}{2^{35}}=2\)
2) . Viết thành dạng lũy thừa vơi số mũ lớn hơn 1 các số sau đây 1).8. 2).25 3).4 4).49 5).81 6).36 7).100 8).121 9).144 10).169 11).27 12).125 13).1000 14).32 15).243 16).343 17).216 18).64 19).225 20).128
tinh nhanh dau cham la nhan
(169-4^2).(169-5^2).....(169-13^2)
Tính
E=(169-4^2).(169-5^2).(169-6^2).(169-7^2).(169-8^2).(169-9^20).(169-10^2).(169-11^2).(169-12^2).(169-13^2)
tính nhanh
b,49x37+49x15-52x14-52x15
c,43x32+{82x33+32[42x3+132:169+7(8-2)2}
a,(816-213)+(1315-773)-(315+416)
tính :
D=[(3*4*216)^2]/[11*(2^13)*(4^11)-(16^9)]
Bai1: thuc hien cac phep tinh
1)1449-(216+4×46):23]×9}
2)63×131+70 ×63-63
3)92×72+28×92-300+70
4)210:43+22×3
Bai2 : tinh
1)(-213)+15×4
2) (-23)+(-17)
3)100+(-570)+(-234)
4)|-7|+|+13|+(-8)
5)(-24+50)×2-2
6)|-27+19)|×3+(-18)
7)[17+(-14)]3-|-5|2
8)(32×47+53×9)+(1000+900)
Giúp mình với !!! Mình cần gấp lắm!!!
Tìm x
( x-6)^2 = 9
(2x-7)^2= 169
x^3 = 216
\(D={{{3*4*216}^2} \over {11*2^{13}*4^{11}-11^9}}\) .Tính D
tinh
(72003+72002):72001
(169-42).(169-52).........(169-132)
1+4+5+9+....+97
