\(x\times\left(22+27+1\right)=25\)
\(50x=25\)
\(x=\dfrac{25}{50}=\dfrac{1}{2}\)
\(=>x=\dfrac{25}{22+27+1}=\dfrac{25}{50}=\dfrac{1}{2}\)
tìm X:
22 x X + X x 27 +X = 25
22 * x + 27 * x + x = 25
a)22 × x+x ×27+x=25
Tìm x
Tính Nhanh:
a) 3 x 7 x 9 / 7 x 5 x 3
b)6 x 8 x 11/ 16 x 24
c) 15 x 12 x 7/ 14 x 25 x 18
d) 118 x 13 - 13 x 18/ 79 + 21
e) 111 + 111 x 63 - 14 x 111
f) 126 - 27 + 74 - 73/ 21 x 11 + 39 x 21
G)146 x 21 + 146 - 46 x 22/ 88 x 25
a) 2019/2020 x 4/11 + 2019/2020 x 5/11 + 2019/2020 x 2/11
b) 17/14 x 25/27 - 1/14 x 25/27 - 2/14 x 25/27
( 1/24 x 25 + 1/25 x 26 + ... + 1/29 x 30 ) x 150 + 103/100 [ 103/100 x ( X - 1 ) ] = 22
tính nhanh
25 x 323 - 22 x 25 -25
22x X+X x 27 +X=25
3, 54 x 73 + 0,23 x 25 + 3,54 x 27 + 0,17 x 25 = ?
