\(-382-\left[125+\left(-382\right)\right]-\left[\left(3210-697\right)+\left(-3210-957\right)\right]\)
\(=-382-125+382-3210+697+3210+957\)
\(=-125-697-957\)
\(=-1779\)
hok tốt!!
Các câu hỏi tương tự
tính nhanh:
-385-[1925+(-382)]-[(3210-697)+(-3210+597)]
\(\frac{\left(81,624:4\frac{4}{3}-4,505\right)+125\frac{3}{4}}{\left(\left(\left(\frac{11}{25}\right)^2:0,08+3,53\right)^2-\left(2,75^2\right)\right):\frac{13}{25}}\)
Tìm số tự nhiên x , biết
\(2\cdot\left(x-1\right)^2=8\)
\(\left(2x+1\right)^3=125\)
\(\left(x-2\right)^5=243\)
\(5\left(x-4\right)^2-7=13\)
\(221-\left(3x+2\right)^3=96\)
\(B=\frac{\left(81,624:4\frac{4}{3}-4,505\right)^2+125\frac{3}{4}}{\left\{\left[\left(\frac{11}{25}\right)^2:0,88+3,53\right]^2-\left(2,75\right)^2\right\}.\frac{13}{25}}\)
tìm x:
\(^{5^{x-2}-3^2=2^4-\left(2^8.2^4-2^{10}.2^2\right)}\)
\(697:\left[\left(15x+364\right):x\right]=17\)
\(\left(3x-2^4\right).7^3=2.7^4\)
Tính giá trị biểu thức :
a, \(12:\left\{390:\left[500-\left(125+35\cdot7\right)\right]\right\}\)
b, \(10^3:\left[2^2\cdot3^0+\left(75-29\right)\right]\)
Tính :\(-5-\left\{-\left[-\left(-7\right)+\left(-10\right)\right]-\left[5-\left(-12\right)\right]\right\}-\left[\left(-3\right)-\left(-9\right)-\left(+4\right)-5\right]\)
Tính :
\(125.\left(-61\right).\left(-2\right)^3.\left(-1\right)^{2n}\left(n\in N\right)\)
làm và giải thik chỗ ( -1 ) ^ 2n nhé
nhanh tui tk cho
Tim x biet
k) \(\left[\left(3,75:\frac{1}{4}+2\frac{2}{5}.125\%\right)-\left(\frac{7}{2}.0,8-1,2:\frac{3}{2}\right)\right]:\left(1\frac{1}{2}+0,75\right)x=64\)