Question

04.
For any two whole numbers a and b:
a + b = b + a (Addition is commutative)
a b = b xa (Multiplication is commutative)
In which step in the calculations shown below is the commutative property being used:
56 + 5 x (55 +50 +45)
= 56+ 5 x (55 +45 + 50) (Step A)
= 56 + 5 (100 + 50) (Step B)
= 56 + 5 x 150
(Step C)
= 56 + 750
(Step D)
= 806
A. Step A
B. Step B
C. Step C
D. Step D

Answer 1

Answer:

Option A is correct one

56+5 x(55+45+50)

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