(-3)²根号4+(-½)负一次方
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(-3)²根号4+(-½)负一次方
(-3)²根号4+(-½)负一次方
(-3)²根号4+(-½)负一次方
(-3)²根号4+(-½)负一次方
=9×2+1/(-1/2)
=18-2
=16
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(-3)²根号4+(-½)负一次方
=9*2-2
=16
(-3)²根号4+(-½)负一次方
=9×2+1/(-½)
=18-2
=16