Жақшаны ашу

Front

8 + (−9 + 3)

Back

2

Front

3 + (−1 − 4) =

Back

-2

Front

3a + (−4b)

Back

-4b + 3a

Front

2 + (−3 + 1) + 3 + (−6)

Back

-3

Front

2a + (−6a + b)

Back

-4a + b

Front

5 − (−2 − 3)

Back

10

Front

−(−8 − 2) + 16 + (−9 − 2)

Back

15

Front

−(−a − 1) = 0 Find a?

Back

-1

Front

−(4a + 3) = −4a − 3 Find a?

Back

жауап жоқ

Front

3 × (4 + 5)

Back

27