a) Simplify: (-62) + (-71) - (-38) + (-42) - 90
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Answered by
1
Answer:
The given observation are: 81,72,90,90,86,85,92,70,71,83,89,95,85,79,62.
The minimum marks obtained are: 62
Maximum marks obtained are: 95
Thus, range = maximum marks − minimum marks =95−62=33
Answered by
1
Answer:
may be the answer is -303
Step-by-step explanation:
u can use calculator
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