32.( -39) + 16.( –22)

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

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

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

= 16.(-100)

= -1600

=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

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

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

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

b, SSH: (30-20):1+1+11

    Tổng: (30+20)*11:2+275

Tạm thế đã

c, 64 * 25 + 35 * 25 + 25

= 64 * 25 + 35 * 25 + 25 * 1

= (64 + 35 + 1) * 25

= 100 * 25

= 2500

troi oi coppi nhanh that day