When you add two negatives, the sum is always positive.
1 + 7 + 7 = ?
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http://www.mathsisfun.com/positive-negative-integers.html
1 + 7 - (-7)
could you clarify how to do this step by step
3 answers
1 + 7 - (-7)
1+ 7 = 8
8 - (-7)
convert
8 +(7)
= 15
is
that right? 15
1+ 7 = 8
8 - (-7)
convert
8 +(7)
= 15
is
that right? 15
Right.
1 answer