Question

3.1/3 - 5.(-1/5)+1

Answer 1

1 - (-1) +1

= 1+ 1+1

= 3

Answer 2

\(1-\left(-1\right)+1=3\)

Answer 3

\(3.\dfrac{1}{3}-5.\left(-\dfrac{1}{5}\right)+1\)

\(=1-\left(-1\right)+1\)

\(=3\)

Answer 4

\(3\cdot\dfrac{1}{3}-5\cdot\left(-\dfrac{1}{5}\right)+1=1-\left(-1\right)+1=3\)

Answer 5

3.\(\dfrac{1}{3}\) - 5.(-\(\dfrac{1}{5}\))+1

1 - (-1) +1

= 1+ 1+1

= 3

 

Answer 6

tham khảo:

1 - (-1) +1

= 1+ 1+1

= 3

Answer 7

0-5/0