4/7 +(-4/9)+3/7 +(-13/9)
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Answered by
38
4/7 -4/9 +3/7 -13/9
(4/7+3 /7)-(4/9+13/9)
7/7-17/9
1-17 /9
9-17/9
-8/9
is your answer
(4/7+3 /7)-(4/9+13/9)
7/7-17/9
1-17 /9
9-17/9
-8/9
is your answer
Answered by
13
=4/7+(-4/9)+3/7+(-13/9)
=7/7-4/9-13/9
=1-17/9
= -8/9
=7/7-4/9-13/9
=1-17/9
= -8/9
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