Question

fill in the blanks -1/2×(2/3+9/10)​

Answer 1

Answer :

◆Simplification :

= $\dfrac{-1}{2} × (\dfrac{2}{3} + \dfrac{9}{10})$

= $\dfrac{-1}{2} × \dfrac{20+27}{30}$

= $\dfrac{-1}{2} × \dfrac{47}{30}$

= $\dfrac{-47}{60}$

The answer is -47/30.

____________________________

Answer 2

Answer:

= \dfrac{-1}{2} × (\dfrac{2}{3} + \dfrac{9}{10})

2

−1

×(

3

2

+

10

9

)

= \dfrac{-1}{2} × \dfrac{20+27}{30}

2

−1

×

30

20+27

= \dfrac{-1}{2} × \dfrac{47}{30}

2

−1

×

30

47

= \dfrac{-47}{60}

60

−47

T