(-7)^3×(1/-7)^-9÷(-7)^10
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Answered by
0
Answer:
49
Step-by-step explanation:
(-7)^3×(1/-7)^-9÷(-7)^10=(-7)^3×(-7)^9×(-7)^-10=(-7)^(3+9-10)=(-7)^2=49
Answer is 49
Answered by
0
Answer:
(-7)^3×(1/-7)^-9÷(-7)^10
=(-7)^3×(-7)^9-10
=(-7)^3+(-1)
=(-7)^2
=49
Step-by-step explanation:
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