Question

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Answer 1

Step-by-step explanation:

1. 280.69+25.2-8=

==>. 305.89-8

==>. 298.89

2. 0.007+8.5-30.08

==>. 8.507-30.08

==>. -21.573

Answer 2

Step-by-step explanation:

$1. \: \: \: 280.69 + 25.2 - 8$

$305.89 - 8$

$298.89$