Find the value of:4.2 x 4.2 - 1.9 x 1.9 2.3 x 6.1? – McqOptions

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1.	Find the value of:4.2 x 4.2 - 1.9 x 1.9 2.3 x 6.1?
A.	0.5
B.	1
C.	20
D.	22
Answer» C. 20

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