\(a,=4\cdot3-\left(1+1\right):2=12-2:2=12-1=11\\ b,=\left[47-\left(736:2^4\right)\right]\cdot2013=\left(47-736:16\right)\cdot2013=\left(47-46\right)\cdot2013=2013\)

f: =-46-64-91+220

=220-110-91

=110-91=19

g: =4-2:2=3

h: ={47-736:2^4}*2013

=2013(47-184)

=-137*2013=-275781

a) Ta có: 123+236+77+164

=(123+77)+(236+164)

=200+400=600

b) Ta có: \(2^5\cdot2^3-\frac{3^{13}}{3^8}\)

\(=2^8-3^5=256-243=13\)

c) Ta có \(239\cdot147-239\cdot47\)

\(=239\left(147-47\right)=239\cdot100=23900\)

d) Ta có: \(22\cdot31-\frac{\left(1^{2012}+2012^0\right)}{\left|-2\right|}\)

\(=22\cdot31-\frac{1+1}{2}=22\cdot31-1=682-1=681\)

a: \(145+43+\left(-145\right)+57\)

\(=\left(145-145\right)+\left(43+57\right)\)

=0+100

=100

b: \(\left(-123\right)+101+\left(-777\right)+99\)

\(=\left(-123-777\right)+\left(101+99\right)\)

=-900+200

=-700

c: \(\left(-8955\right)+33+\left(-45\right)+\left(-133\right)\)

\(=\left(-8955-45\right)+\left(33-133\right)\)

\(=\left(-9000\right)+\left(-100\right)=-9100\)

d: \(\left(-2\right)+\left(-4\right)+\left(-6\right)+\left(-8\right)+\left(-10\right)+8+10+12\)

\(=\left(12-2\right)+\left(-4-6\right)+\left(-8+8\right)+\left(-10+10\right)\)

=10-10+0+0

=0

a/  3 1 3 - 1 3 4 =   10 3 - 7 4 = 40 12 - 21 12 = 40 - 21 12 = 19 12

b/  2 5 6 + 1 2 3 =  17 6 + 5 3 = 17 6 + 10 6 = 17 + 10 6 = 27 6 = 9 2

c/  2 3 8   :   1 3 4  =   19 8 : 7 4 = 19 8 × 4 7 = 19 × 4 8 × 7 = 76 56 = 19 14

d/  1 3 7   x   1 5 8  =  10 7 × 13 8 = 10 × 13 7 × 8 = 130 56 = 65 28

\(2011-5.5^2-\left(7^3:7+2012^0\right)\\ =2011-5^3-\left(7^2+1\right)\\ =2011-125-50=1836\)

\(120:520:\left(500-5^3+35.7\right)\\ =120:520:\left(500-125+245\right)\\ =120:520:620=\dfrac{3}{8060}\)

\(2011-5\times5^2-\left[7^3:7+2012^0\right]\\ =2011-5^3-\left(7^2+1\right)\\ =2011-125-50\\ =1836\\ 120:520:\left[500-5^3+35\times7\right]\\ =120:520:\left[500-125+35\times7\right]\\ =120:520:620\\ =\dfrac{3}{8060}\)

a: \(2011-5\cdot5^2-\left[7^3:7+2012^0\right]\)

\(=2011-125-\left(7^2+1\right)\)

\(=1836\)

b: \(120:520:\left[500-5^3+35\cdot7\right]\)

\(=120:520:620\)

\(=\dfrac{3}{8060}\)

a,45+15-33=60-33=27

a. 45 + 15 - 33 = 60 - 33 = 27

b. 23 * 75 + 25 * 23 + 180 = 23 * ( 75 + 25 ) + 180 = 23 * 100 + 180 = 2300 + 180 = 2480

c. 2^3 * 3 + 76 - ( 50 + 10^2 ) :3 = 8 * 3 + 76 - ( 50 + 100 ) : 3 = 24 + 76 - 150 : 3 = 100 - 50 = 50

\(A=\left(x-y\right)^2-3\left(x-y\right)=10^2-3\cdot10=100-30=70\)