=16x2x(-39) + 16x(-22)

= 16 x (-78) + 16 x (-22)

= 16 x ( -78 + (-22)

= 16 x (-100)

= -1600

\(17\times2\times\left(-84\right)+17\times\left(-22\right)\)

\(17\times\left(-168\right)+17\times\left(-22\right)\)

\(17\times\left(-168+\left(-22\right)\right)\)

\(17\times\left(-190\right)\)

-3230

32 .(-39) +16 .(-22)

= 32 . (-39) +32 .(-11)

=32 .(-39 -11)

=32 . (-50)

= -160

32.( -39 ) + 16.(-22) = 32.(-39) + 32.(-11)

                             = 32. ( -39  + -11)

                             = 32. -50

                             = -1600

32.(-39)+16.(-22)

suy ra:16.2.(-39)+16.(-22)

suy ra: 16.(-78)+16.(-22)

suy ra:16.(-100)

suy ra: 1600

a,32.(-39+16.(-22))

=32.(-39+-352)

=32.(-391)

=-12512

b,44.(-36)+22.(-28)

=22.2.(-36)+22.(-28)

=22.(-72)+22.(-28)

=22.(-72+-28)

=22.(-100)

=-2200

câu a =-12512

b=-2200

a,-1911-(1234-1911)

=>-1911-1234+1911

=>-1234

b,32.(-39)+16.(-22)

=>16.2.(-39)+16.(-22)

=>16.(-78)+16.(-22)

=>16.(-100)

=-1600

li-----------ke nha 

Tinh nhanh : 35 ( 14 - 23 ) - 23 ( 14 - 35 )

                    32 . ( - 39 ) + 16 . ( -22 )

35 (14 - 23) - 23(14-35)                                   

32x(-39)+16.(-22)

=16x(-78)+16.(-22)

=16x(-78+-22)

=16x-100

=-1600

=35x14 - 35x23 - 23x14-23x35

=(35x14 - 23 x 14)-(35x23 - 23x35)

=14x(35-23)-0

=14x12

=168

chơi bang bang thì k nha

35 (14 - 23) - 23(14-35)

=35.14 - 35.23 - 23.14-23.35

=(35.14 - 23 . 14)-(35.23 - 23.35)

=14.(35-23)-0

=14.12

=168

32.(-39)+16.(-22)

=16.(-78)+16.(-22)

=16.(-78+-22)

=16.-100

=-1600

Tinh nhanh : 35 ( 14 - 23 ) - 23 ( 14 - 35 )

                    32 . ( - 39 ) + 16 . ( -22 )

35 (14 - 23) - 23(14-35)                                   

32x(-39)+16.(-22)

=16x(-78)+16.(-22)

=16x(-78+-22)

=16x-100

=-1600

=35x14 - 35x23 - 23x14-23x35

=(35x14 - 23 x 14)-(35x23 - 23x35)

=14x(35-23)-0

=14x12

=168

chơi bang bang thì k nha

1,      27.(13-16)-16.(13-27)=27.(-3)-16(-14)=-81-(-224)=143

2       -1911-(1234-1911)=-1911-1234+1911=-1234

3         32.(-39)+16.(-22)=16.2(-39)+16(-22)=16(-78)+16(-22)=16[(-78)+(-22)]=16.(-100)=-1600

4          -(567-1945)-1945=-567+1945-1945=-567

5             44.(-36)+22.(-28)=22.2(-36)+22(-28)=22(-72)+22(-28)=22[(-72)+(-28)]=22.(-100)=-2200

k mình nhé

-1600

- 1600

-1600

\(\text{32.(-39 )+16.(-22 )=-1600}\)

32.(-39)+16.(-22)

=32.(-39)+16.2.(-11)

=32.(-39)+32.(-11)

=32.(-39+-11)

=32.-50

=-1600