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3 + (-3)^2 - (9 +7)^0

Sagot :

Answer:

11

Step-by-step explanation:

3+(−3)^2−(9+7)^0

=3+9−(9+7)^0

=12−(9+7)^0

=12−16^0

=12−1

=11

any number to the power of 0 is ALWAYS 1

Answer:

-3/2 × -9/7

= 27/14 [ - × - = +]