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Perform the indicated operations and show your solution.

1. (-2 + 11) - 5=
2. (-15 × -3) ÷ 5=
3. 24 ÷ (9 - 12)=​


Sagot :

① ( –2 + 11 ) – 5 = 4

( –2 + 11 ) – 5

9 – 5

4

② ( –15 × –3 ) ÷ 5 = 9

( –15 × –3 ) ÷ 5

↝ 45 ÷ 5

9

③ 24 ÷ ( 9 – 12 ) = –8

↝ 24 ÷ ( 9 – 12 )

24 ÷ –3

–8