37(29-23)-29(37-23)

=37.29-37.23-37.29+29.23

=(37.29-37.29)-(37.23-29.23)

=-23(37-29)

=-23.8

=-184

Ta có :\(37.\left(29-23\right)-29.\left(37-23\right)=37.29-37.23-29.37+29.23\)

                                                                               \(=23.29-37.23\)

                                                                               \(=23.\left(29-37\right)\)

                                                                               \(=23.\left(-8\right)\)

                                                                               \(=-184\)

37. (29 − 23) − 29.(37 − 23)
=[ 37.29 − 37.23 ] − [ 29.37 − 29.23 ]
=(37.29)-(37.23)-(29.37)+(29.23)
=(29.23)-(37.23)
=23(29-37)
=23.(-8)
=-184

37 . (29 - 23) - 29. (37 - 23)

= 37 . 29 - 37 . 23 - 29 . 37 - 29 . 23

= 37 . (29 - 29) - 23 . (37 - 29)

= 37 . 0 - 23 . 8

= 0 - 184 

= 0 + (-184)

= -184

Hok Tốt

Có 37.(29-23)-29.(37-23)

=(37.29-37.23)-(29.37-29.23)

=37.29-37.23 - 29.37+29.23

=(37.29-29.37)-37.23+29.23

=0-184= -184

Ko biết mk lm đúng ko nếu sai thì mk xin lỗi nha

Bằng 0 nha k k t i c k

\(37.\left(29-23\right)-29\left(37-23\right)\)

=\([\left(37.29\right)-\left(37.23\right)]-[\left(29.37\right)-\left(29.23\right)]\)

=(37.29)-(37.23)-(29.37)+(29.23)\

=(29.23)-(37.23)

=23(29-37)

=23.(-8)

=-184

bạn hacker mũ trắng 1902 ơi, sai nhé bạn

a ) 31 x ( - 125 ) + 225 x 31 

= 31 x [ ( - 125 ) + 225 ]

= 31 x 100

= 3100

b ) 26 x ( - 125 ) - 125 x ( - 36 )

= ( - 26 ) x 125 - 125 x ( - 36 )

= 125 x [ ( - 26 ) - ( - 36 ) ]

= 125 x 10

= 1250

a) 31 × (-125) + 225 × 31

= 31 x ( -125 + 225 )

= 31 x 100

= 3100

b) 26 × (-125) – 125 × (-36)

= -125 ( 26 - 36 ) 

= 125x 10

= 1250

d) 17 × (-37) – 23 × 37 – 46 × (-37)

= -629 - 851 + 1702

= 1480

a) 31 x (-125) + 225 x 31

= 31 x (-125 + 225)

= 31 x 100

= 3100

b) 26 x (-125) - 125 x (-36)

= 26 x (-125) - (-125) x 36

= (-125) x (26 - 36)

= (-125) x (-10)

= 1250

c) 29 x (-13) + 27 x (-29) + (-14) x (-29)

= (-29) x 13 + 27 x (-29) + (-14) x (-29)

= (-29) x (13 + 27 - 14)

= (-29) x 26

= -754

d) 17 x (-37) - 23 x 37 - 46 x (-37)

= 17 x (-37) - (-23) x (-37) - 46 x (-37)

= (-37) x (17 + 23 - 46)

= (-37) x (-6)

= 222

1) $(-81)\cdot27-3^4\cdot(-77)$

$=(-81)\cdot27-81\cdot(-77)$

$=-81\cdot[27+(-77)]$

$=-81\cdot(27-77)$

$=-81\cdot(-50)$

$=81\cdot50$

$=4050$

2) $(-16)\cdot32-(-4)^2\cdot18$

$=(-16)\cdot32-16\cdot18$

$=-16\cdot(32+18)$

$=-16\cdot50$

$=-800$

3) $(-2)^4\cdot289-16\cdot189$

$=16\cdot289+16\cdot(-189)$

$=16\cdot[289+(-189)]$

$=16\cdot(289-189)$

$=16\cdot100$

$=1600$

4) $41\cdot(-18)+41\cdot(-81)-41$

$=1\cdot(-18)+41\cdot(-81)+41\cdot(-1)$

$=41\cdot[(-18)+(-81)+(-1)]$

$=41\cdot(-18-81-1)$

$=41\cdot(-99-1)$

$=41\cdot(-100)$

$=-4100$

5) $17\cdot(-37)-23\cdot37-46\cdot(-37)$

$=17\cdot(-37)+23\cdot(-37)-46\cdot(-37)$

$=-37\cdot(17+23-46)$

$=-37\cdot(40-46)$

$=-37\cdot(-6)$

$=37\cdot6$

$=222$

6) $-48+48\cdot(-78)+48\cdot(-21)$

$=48\cdot(-1)+48\cdot(-78)+48\cdot(-21)$

$=48\cdot[(-1)+(-78)+(-21)]$

$=48\cdot(-1-78-21)$

$=48\cdot(-79-21)$

$=48\cdot(-100)$

$=-4800$

7) $29\cdot(-13)+27\cdot(-29)+(-14)\cdot(-29)$

$=-29\cdot13+27\cdot(-29)+(-14)\cdot(-29)$

$=-29\cdot[13+27+(-14)]$

$=-29\cdot(40-14)$

$=-29\cdot26$

$=-754$

$\text{#}Toru$

Trong sách bài tập toán đó bạn !!

a, 15.27 - 3.5.17

= 15.27 - 15. 17

= 15 . ( 27 - 17 )

​= 15 . 10

= 150

​b, 55 - 5 . ( 20 + 11 )

​= 55 - 100 . 55

​= 55 . ( 1 - 100 )

​= 55 . ( -99 )

= ...

a,15.27-3.5.17

=15.27-15.17

=15(27-17)

=15.10=150

b,55-5(20+11)

=5.11-5.20-5.11

=5(11-20-11)

=5.(-20)=-100

c,37(29-23)-29(37-23)

=37.29-37.23-29.37+29.23

=37.29-29.37-37.23+29.23

=0+(-37+29).23

=-8.23=-184

a 15.27-3.5.7=15.27-15.7=15.(27-7)=15.20=300

b 55-5(20+11)=55-5.20+5.11=55-100+55=55.2-100=10

c 37.(29-23)-29.(37-23)=37.29-37.23-29.37-29.23=37.(29-29)-23.(37-29)=0-23.8=0-184=(-184)

tick đúng mình nha làm ơn bạn đó bạn ko tick mình thì bạn sẽ xui cả năm

a, =15.27-15.7

=15.20=300

b,=5.11-5.20-5.11

=5(11-20-11)

=5(-20)=-100

c,=37.29-37.23-29.37+29.23

=37.29-29.37-37.23+29.23

=0+(-37+29).23

=-8.23=-184

A 15.27-15.7

=15.(27-7)

=15.20

=300

B 55-5.(20+11)

=55-5.31

=55-155

=-100

C)37.(29-23)-29.(37-23)

=37.6-29.14

=222-406

=-184