计算题(i^2=-1) (1+2i)-(2-3i)= (1+2i)(2-3i)= (1-2i)/i= (2-i)/1+2i=计算题(i^2=-1)(1+2i)-(2-3i)=(1+2i)(2-3i)=(1-2i)/i=(2-i)/1+2i=
问题描述:
计算题(i^2=-1) (1+2i)-(2-3i)= (1+2i)(2-3i)= (1-2i)/i= (2-i)/1+2i=
计算题(i^2=-1)
(1+2i)-(2-3i)=
(1+2i)(2-3i)=
(1-2i)/i=
(2-i)/1+2i=
答