EXERCISE 1D
Simplify:
1. 5 (-6) + (12 + 4)
3. (-6) - (-28) + (-7)
5. 11- (-8) - (10 - (9-7-4)
7. 10 - 18 - (11 + 30 + (4-5-7)}]
2. 10 - (56 : (-16 + 9)
4. 8 - (12 - (9-7-4)
6. (-9) - [(-5) - (11-(8-5 - 2)
Answers
Answered by
1
Answer:
1.15
3.15
5.7
7.-51
2.-46;-7
Answered by
0
Answer:
1.and3.=15
Step-by-step explanation:
2.746362734
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