Question

evaluate 3 by -3 into 5 by 4 + 5 by 9 into 3 by -10​

Answer 1

Step-by-step explanation:

see this attachment

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Answer 2

Answer:

3

Step-by-step explanation:

3/-3*5/4+5/9*3/-10

=3/-3*5/9/9*3/-10

=3/-3*5/9*1/9*3/-9

=3/-1*1/9*1/9*1/-2

=3/162

=1/54