\(\left(56.27+56.35\right):62=56\left(27+35\right):62=56.62:62=56\)

\(\left(56.27+56.35\right):62\)

\(=\left[56.\left(27+35\right)\right]:62\)

\(=56.62:62\)

\(=56.1\)

\(=56\)

\(\left(56\times27+56\times35\right):62\)

\(=56\times\left(27+35\right):62\)

\(=56\times62:62\)

\(=56\)

HOK TOT

a.(4568+3759)-(4563+3764)

= 4568+3759-4563-3764

=(4568-4563)+(3759-3764)

=5+(-5)

=0

b.(56*27+56*35):62

=56*27+56*35:62

=56*(27+35):62

=56*62:62

=56*(62:62)

=56*1

=56

a)=0

b)=56

a (4568+3759)-(4563+3764)

=(4568-4563)+(3764-3759)

= 5+5=10

b (56x27+56x35):62

=56x(27+35):62

=56x62:62

=56

C=(56 x 27 +56 x 35) : 62

C=56 x (27 + 35) :62

C=56 x 62 : 62

C=56 x 1

C=56

Các bạn nam thanh nữ tú ơi nha

\(C=\left(1512+1960\right):62\)

\(3472:62=56\)

C = (56 × 27 + 56 × 35) : 62

C = 56 × (27 + 35) : 62

C = 56 × 62 : 62

C = 56

a) \(\left(56\times27+56\times35\right)\div62=56\times\left(27+35\right)\div62=56\times62\div62=56\)

b) \(\frac{0,18\times1230+0,9\times4567\times2+3\times5310\times6}{1+4+7+10+....+52+55-514}\)

\(=\frac{0,18\times1230+\left(0,9\times2\right)\times4567+\left(3\times6\right)\times5310}{1+4+5+.....+52+55-514}\)

\(=\frac{0,18\times1230+0,18\times4567+0,18\times5310}{1+4+7+...+52+55-514}\)

\(=\frac{0,18\times\left(1230+4567+5310\right)}{\left(55+1\right)\times55\div2-514}\)

\(=\frac{0,18\times11107}{971}=\frac{1999,26}{971}\)

mình ra cũng giống bạn Forever _ Alone nhé!!!Chẳng qua mình không biết viết phân số

chư học mà

( 56 x 27 + 56 x 35 ) : 62

= 56 x ( 27 + 35 ) : 62

= 56 x 62 : 62

= 56 x 1

= 56

 ~ Ai tk mk mk tk lại nha ~

( 56 x 27 + 56 x 35 ) : 62 

= 56 x ( 27 + 35 ) : 62 

= 56 x 62 : 62 

= 56

( 56 x 27 + 56 x 35) : 62 = 56 x ( 27+35) : 62 = 56 x 62 : 62 = 56

\(\left(56x27+56x35\right):62\)

\(=\left[56x\left(27+35\right)\right]:62\)

\(=\left[56x62\right]:62\)

\(=56x1=56\)

=(56 x (27 +35)) :62

=(56 x 62) : 62 

=3472 : 62=56

(56 x 27 + 56 x 35) : 62

= 56 x (27 + 35 ) : 62

= (56 x 62) : 62

= 3472 : 62

= 56

(56 ×27 +56 ×35 ) : 62

= 56x(27+35):62

= 56x62:62

= 56x1

=56

a, 132 x 99 + 132 

= 132 x 99 + 132 x 1

= 132 x ( 99 + 1 )

= 132 x 100 = 13200

b, ( 56 x 27 + 56 x 35 ) : 62 

= 56 x ( 27 + 35 ) : 62

= 56 x 62 : 62

= 62 : 62 x 56

= 1 x 56 = 56

c, 2015 x ( 67 + 53 ) - 2005 x ( 53 + 67 )

= 2005 + 10 x 120 - 2005 x 120

= 2005 x 120 - 2005 x 120 + 10

= 2005 x ( 120 - 120 ) + 10

= 2005 x 0 + 10

= 0 + 10 = 10

d, 2009 x 2009 - 2010 x 2008 

= 2009 x 2009 - 2009 x 2009

= 2009 x ( 2009 - 2009 )

= 2009 x 0

= 0

e, 4357 x 267 x ( 630 - 315 x 2 )

= 4357 x 267 x ( 630 - 630 )

= 4357 x 267 x 0

= 4357 x 0

= 0

a. 132 x 99 + 132 

= 132 x (99 + 1) 

= 132 x 100

= 13200

b. (56 x 27 + 56 x 35) : 62

= 56 x (27 + 35) : 62

= 56 x 62 : 62

= 56

c. 2015 x (67 + 53) - 2005 x (53 + 67)

= (2015 - 2005) x (67 + 53)

= 2010 x 120

= 241200

a, 132 x 99 + 132 

= 132 x 99 + 132 x 1

= 132 x ( 99 + 1 )

= 132 x 100 = 13200

b, ( 56 x 27 + 56 x 35 ) : 62 

= 56 x ( 27 + 35 ) : 62

= 56 x 62 : 62

= 62 : 62 x 56

= 1 x 56 = 56

c, 2015 x ( 67 + 53 ) - 2005 x ( 53 + 67 )

= 2005 + 10 x 120 - 2005 x 120

= 2005 x 120 - 2005 x 120 + 10

= 2005 x ( 120 - 120 ) + 10

= 2005 x 0 + 10

= 0 + 10 = 10

d, 2009 x 2009 - 2010 x 2008 

= 2009 x 2009 - 2009 x 2009

= 2009 x ( 2009 - 2009 )

= 2009 x 0

= 0

e, 4357 x 267 x ( 630 - 315 x 2 )

= 4357 x 267 x ( 630 - 630 )

= 4357 x 267 x 0

= 4357 x 0

= 0

    7 3 + − 5 6 + − 2 3 = 7 3 + − 5 6 + − 2 3 = 7 3 + − 2 3 + − 5 6 = 5 3 + − 5 6 = 10 + − 5 6 = 5 6