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

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

{47 - [736 : (5 - 3)⁴]} x 2013

= {47 - [736 : 2⁴]} x 2013

= {47 - [736 : 16]} x 2013

= {47 - 46} x 2013

= 1 x 2013

= 2013

a)  2² . 3¹ - ( 1²⁰¹² + 2012⁰ ) . |-2|

= 4 . 3 - ( 1 + 1 ) . 2 

= 12 - 2 . 2 

= 10 . 2 

= 20.

b)  { 47 . [ 736 . ( 5 - 3 )⁴]} . 203 

= { 47 . [ 736 . 2⁴ ]} . 203

= { 47 . [ 736 . 16 ]} . 203 

= { 47 . 11 776 } . 203

= 553 472 . 203 

= 112 354 816

a,

=4.3 - (1+1).2

=12-2.2

=12-4=8

b  {47 . [736-2^4]}.203

={47. [736-16]} . 203

={47 . 720} . 203

=33840. 203

=6869520

a) Phép tính =

\(2^2.3-\left(1+1\right):2\)

\(=4.3-2:2\)

\(=12-1=11\)

b) Phép tính =

\(\left\{47-\left[736:\left(5-3\right)^4\right]\right\}.2013\)

\(=\left\{47-\left[736:16\right]\right\}.2013\)

\(=\left(47-46\right).2013\)

\(=1.2013=2013\)

\(=47\times263+736\times47+47\times1\\ =47\times\left(263+736+1\right)\\ =47\times1000\\ =47000\)

Hướng dẫn giải:

a) 736 : 32 = 23 

b) 1701 : 27 = 64 

c) 1648 : 47 = 35 (dư 3) 

d) 1133 : 87 = 13 (dư 3) 

2/25=.2../25                                                                                                               .27../36=3/4                                         

3/.12..=9/36

15/27=5/..9.. 

..20..28=5/7

36/72=..1../2

\(\dfrac{2}{25}=\dfrac{2}{25}\)
\(\dfrac{27}{36}=\dfrac{3}{4}\)
\(\dfrac{3}{12}=\dfrac{9}{36}\)
\(\dfrac{15}{27}=\dfrac{5}{9}\)
\(\dfrac{20}{28}=\dfrac{5}{7}\)
\(\dfrac{36}{72}=\dfrac{1}{2}\)

TK
2/25=.2../25
27../36=3/4                                        
3/.12..=9/36

15/27=5/..9.. 

..20..28=5/7

36/72=..1../2