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Mathematics 9 Online
Allison:

Rewrite the expression using addition: -17.9 - 4.2

Allison:

@JustSaiyan

Allison:

@Ultrilliam

JustSaiyan:

+17.9+4.2

JustSaiyan:

Nailed it.

Ultrilliam:

-17.9+4.2

Allison:

What ._.

Ultrilliam:

I actually have no idea x'D

Ultrilliam:

Its so simple I forgot it x'D

Allison:

.-.

Layla:

it is -17.9 + 4.2 = that still equals -13.7

Allison:

Thank you.

Layla:

welcome

Allison:

It was -17.9 + (-4.2)

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