Question

Q1. Solve 48 - (35 - (90 - 3 - 9 - 9+ 3) + 3}]
Q2. Subtract the sum of -1561 and 890 from - 39.
Q3. If a=- 10,5=-8,c=5. verify that (a+b) + c = a +(6+c)
Q4. A man reads 3/5 of the book on Monday, 15 on Tuesday. How much part of the book
is left​

Answer 1

Step-by-step explanation:

1) 82

3) (a+b)+c = (10+8)+5=23 a+(b+c) = 10+(8+5) = 23

both ans are same

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