8-2×32+(-2×3)²

问题描述:

8-2×32+(-2×3)²

=8-64+36=44-64=-20

8-2×32+(-2×3)²
=8-64+36
=44-64
=-20

8-2×32+(-2×3)²
=8-64+(-6)²
=-56+36
=-20

8-2×32+(-2×3)²
=8-64+36
=20

8 - 2 × 32 + (- 2 × 3)²
= 8 - 64 + (- 6)²
= 8 - 64 + 36
= 8 - 28
= - 20

等于-20

8-2×32+(-2×3)²
解,得:
==8-64+36
==8-(64-36)
==8-28
==-20