Question

find the sum of horizontal rows and vertical columns​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

3.4

Step-by-step explanation:

Horizontal Rows

$0.5 + 0.3 \: \: + 0.1 + 0.8$

$1.7$

VERTICAL COLUMNS

$0.5 + 0.1 + 0.3 + 0.8$

$1.7$

SO,

$1.7 \times 2$

$3.4$