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Work out the value of when:

= and =

= and =

1

Work out the value of when:

= and =

= and =

1

Work out the value of when:

= and =

= and =

1

Work out the value of when:

= and =

= and =

1

Work out the value of when:

= and =

= and =

1

Work out the value of when:

= and =

= and =

1

Work out the value of when:

= and =

= and =

1

How much will it cost to buy when:

cost p and cost p

cost p and cost p

p

2

How much will it cost to buy when:

cost p and cost p

cost p and cost p

p

2