|-4 | - (- 2) to the second power + (- 1) to the third power - 1 divided by 2 =? Quick, quick | Math enthusiast | Mathematical art

|-4 | - (- 2) to the second power + (- 1) to the third power - 1 divided by 2 =? Quick, quick

|-The second power of 4 | - (- 2) + (- 1) - 1 divided by 2
=4-4+（-1）-1/2
=0-1-1/2
=-3/2

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