用计算器计算下列各式的值 204.7×(-3.6) -2.17² (-26.7×5+180)×5²
用计算器计算下列各式的值 204.7×(-3.6) -2.17² (-26.7×5+180)×5²
(1)204.7×(-3.6)
(2)-2.17²
(3)(-26.7×5+180)×5²
问答/252℃/2024-05-04 05:00:38
优质解答:
204.7×(-3.6)
=-736.92
-2.17²
=-4.7089
(-26.7×5+180)×5²
=(-133.5+180)×25
=46.5×25
=1162.5