Question

a) (-6)-¹+ 1 5/12]:1/2

b) 3-² + (1/2)-¹ * 1/6

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Answer 1

a)[(-6)do-1+15/12]:1/2=

[(-1/6)+15/12]:1/2=

[(-2/12)+15/12]:1/2=

13/12*2/1=

13/10=1 3/10

 

b)3do-2 + (1/2)do-1 * 1/6=

1/3do2+2*1/6=

1/9+2*1/6=

1/9+1/3=

1/9+3/9=

4/9