Question

2.8 x 1.2 + 4.8 x 1.8

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Answer 1

2.8 x 1.2 + 4.8 x 1.8

= 2.8 x 1.2 + 1,2 x 4  x 1.8

= 2.8 x 1.2 + 1,2 x 7,2

= 1,2 x ( 2,8 + 7,2 )

= 1,2 x 10

= 12

Answer 2

2.8 x 1.2 + 4.8 x 1.8

= 2.8 x 1.2+1.2 x 4 x 1.8

= 2.8 x 1.2 + 1.2 x 7.2

= 1.2 (2.8+7.2)

= 1.2 x 10

= 12 

Answer 3

2.8 x 1.2 + 4.8 x 1.8

= 3.36 + 8.64

= 29.0304

Answer 4

2,8x1,2+4,8x1,8

=3,36+8,64

=12