А) (1,6 + 1,8) ∙ 0,8 б) (7,6 – 4,75) : 1,9
в) (1,25 + 0,3) ∙ 2,4
г) (5,4 – 2,46) : 0,5
д) 11,9 – 1∙1
е) 16,5 : 11 + 9

(

6

1

)

4

=

6

4

1

=

1296

1

(−

2

1

)

6

=

2

6

1

=

64

1

(−3

3

1

)

3

=−(

3

10

)

3

=

=−

3

3

10

3

=−

27

1000

=−37

27

1

\begin{gathered}{4}^{3} + {3}^{5} = 64 + 243 = 307 \\ (0.6) ^{3} - (0.4) ^{3} = \\ = (\frac{3}{5} ) ^{3} - ( \frac{2}{5} )^{3} = \frac{27 - 8}{125} = \\ = \frac{19}{125}\end{gathered}

4

3

+3

5

=64+243=307

(0.6)

3

−(0.4)

3

=

=(

5

3

)

3

−(

5

2

)

3

=

125

27−8

=

=

125

19

\begin{gathered}0.12 \times {5}^{4} = 0.12 \times {5}^{2} \times {5}^{2} = \\ = 3 \times 25 = 75\end{gathered}

0.12×5

4

=0.12×5

2

×5

2

=

=3×25=75

4•(2-3m)-(6-m)-2•(3m+4)=

=8-12m-6+m-6m-8=

= -17m-6

(

6

1

)

4

=

6

4

1

=

1296

1

(−

2

1

)

6

=

2

6

1

=

64

1

(−3

3

1

)

3

=−(

3

10

)

3

=

=−

3

3

10

3

=−

27

1000

=−37

27

1

\begin{gathered}{4}^{3} + {3}^{5} = 64 + 243 = 307 \\ (0.6) ^{3} - (0.4) ^{3} = \\ = (\frac{3}{5} ) ^{3} - ( \frac{2}{5} )^{3} = \frac{27 - 8}{125} = \\ = \frac{19}{125}\end{gathered}

4

3

+3

5

=64+243=307

(0.6)

3

−(0.4)

3

=

=(

5

3

)

3

−(

5

2

)

3

=

125

27−8

=

=

125

19

\begin{gathered}0.12 \times {5}^{4} = 0.12 \times {5}^{2} \times {5}^{2} = \\ = 3 \times 25 = 75\end{gathered}

0.12×5

4

=0.12×5

2

×5

2

=

=3×25=75

4•(2-3m)-(6-m)-2•(3m+4)=

=8-12m-6+m-6m-8=

= -17m-6