Question

state which of the following are true or false:
(1) 511× 20 = 20 ×511
(2) 177 - 71 =-177
(3)15 ÷5 ÷5 15
(4) 105 × 0=0
(5)a× (b-c)= a×b - a ×c
(6) 111 + (89+100) = (111+89) +100
(7) if the product of two whole number is 1,then atleast one of them is zero.
(8)​

Answer 1

1) true
2) false
3) false
4) true
5) true
6) true
7) false
I hope it helps. :)

Answer 2

Answer:

1. True
2. false

4. true

5. true

6. true

7. true