find the value of the sum no. 3
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Answered by
1
your answer is 5×-4=-20
3×-7=-21
-20 - (-21)=1
3×-7=-21
-20 - (-21)=1
Answered by
1
5(-4) - 3 (-7)
= -20 + 21
=1
= -20 + 21
=1
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