36.28+64.141+36.72-64.41

=36.28+36.72+64.141-64.41

=36.(28+72)+64.(141-41)

=36.100+64.100

=(36+64).100

=100.100

=10000

tích cho mik nha các bn ^^

36(28+72)+64(141-41)

=36.100+64.100

=100(36+64)

=100.100

=10000

a, \(18:3-3.\left(51:17\right)=6-3.3\)

\(=6-9=-3\)

\(b,25-200:50.4=25-4.4\)

\(=25-16=9\)

\(c,77.25+65.77+77.10=77.\left(25+65+10\right)\)

\(=77.100=7700\)

\(d,36.72+36.28-28.100=36.\left(72+28\right)-28.100\)

\(=36.100-28.100=\left(36-28\right).100\)

\(=8.100=800\)

A.18:3-3.(51:17)

=18:3-3.3

=6-1=5

b.

b 25-200:50.4

=25-2.4

=25-8

=17

c 77.25+65.77+77.10

=77.(25+65+10)

=77.100

=7700

d 36.72+36.28-28.100

=36.72+36.(28-28).100

=36.72+36.0.100

=36.72.0.100

=0

a)

     \(25\times189-25\times88-25\)

\(=25\times\left(189-88-1\right)\)

\(=25\times100\)

\(=2500\)

b)

     \(38\times66-38\times56+62\times65-62\times55\)

\(=38\times\left(66-56\right)+62\times\left(65-55\right)\)

\(=38\times10+62\times10\)

\(=10\times\left(38+62\right)\)

\(=10\times100\)

\(=1000\)

c)

    \(29\times69+29\times31-23\times100\)

\(=29\times\left(69+31\right)-23\times100\)

\(=29\times100-23\times100\)

\(=100\times\left(29-23\right)\)

\(=100\times6\)

\(=600\)

d)

    \(\left(519\times288-516\times288\right)\div288\)

\(=288\times\left(519-516\right)\div288\)

\(=288\times3\div288\)

\(=3\)

a)

     $25\times 189-25\times 88-25$

$=25\times \left(189-88-1\right)$

$=25\times 100$

$=2500$

b)

     $38\times 66-38\times 56+62\times 65-62\times 55$

$=38\times \left(66-56\right)+62\times \left(65-55\right)$

$=38\times 10+62\times 10$

$=10\times \left(38+62\right)$

$=10\times 100$

$=1000$

c)

    $29\times 69+29\times 31-23\times 100$

$=29\times \left(69+31\right)-23\times 100$

$=29\times 100-23\times 100$

$=100\times \left(29-23\right)$

$=100\times 6$

$=600$

d)

    $\left(519\times 288-516\times 288\right)÷288$

$=288\times \left(519-516\right)÷288$

$=288\times 3÷288$

$=3$

36.28 + 36.82 + 64.69 + 64.41

= (36.28 + 36. 82) + ( 64.69 + 64.41)

= 36.(28 + 82) + 64.(69 + 41)

= 36.110 + 64.110 = 110.( 36 + 64 ) = 110.100 = 11000

36.28 + 36.82 + 64.69 + 64.41 = 36.(28 + 82) + 64.(69 + 41) = 36.110 + 64.110 = (36 + 64).110 = 100.110 = 11000 

\(36x28+36x82+64x69+64x41\)

\(=36x\left(28+82\right)+64x\left(69+41\right)\)

\(=36x110+64x110\)

\(=\left(36+64\right)x110\)

\(=100x110\)

\(=11000\)

=36.(28+82)+64.(69+41)

=36.110+64.110

=(36+64).110

=100.110

=11000

k minh nha

a)=24.31+24.42+24.27=24.(31+42+27)=24.100=2400

b)=36.(28+82)+64.(69+41)=36.110+64.110=110.(36+64)=110.100=11000

a) 2.31.12 + 4.6.42 + 8.27.3 = 24.31 + 24.42 + 24.27 = 24.(31 + 42 + 27) = 24.100 = 2400

b) 36.28 + 36.82 + 64.69 + 64.41

= 36.(28 + 82) + 64.(69 + 41)

= 36. 110 + 64. 110

= 110. (36 + 64) = 110.100 = 11000

Bạn là trái hay gái 

a ) = 24 . 31 + 24.42 + 24.27

= 24 . ( 31+42+27)

=24.100

= 2400

b) = 36.( 28+82) + 64.( 69+41)

= 36.101 + 64.101

=101.( 36+64)

=101.100

=10100

sai rồi kết quả là 11000 chứ

A) 2.31.12+4.6.42+8.27.3

=( 2.12 )+31.( 4.6 )+42. ( 8.3)+27

=24 . (31 + 42  +27 )

=24 . ( 73 + 27)

= 24 . 100

= 2400

B ) 36 . 28 + 36.82+64. 69+64 . 41

= 36 . ( 28 + 82 )+ 64 . ( 69 + 41 )

= 36 . 110+64.110

=110 . (36 + 64 )

= 110 . 100

= 11000

a)\(2.31.12+4.6.42+8.27.3\)

\(=24.31+24.42+24.27\)

\(=24.\left(31+42+27\right)\)

\(=24.100\)

\(=2400\)

b)\(36.28+38.82+64.69+64.41\)

\(=36.\left(28+82\right)+64.\left(69+41\right)\)

\(=36.110+64.110\)

\(=110.\left(36+64\right)\)

\(=110.100\)

\(=11000\)

a)2.31.12+4.6.42+8.27.3

=24.31+24.42+24.27

=24.(31+42+27)

=24.100

\(=2400\)

Ai trên 10 điểm hỏi đáp thì mình nha mình đang cần gấp chỉ còn 99 điểm là tròn rồi mong các bạn hỗ trợ mình sẽ đền bù xứng đáng

tích nha