计算2i-[(3+2i)-(-1+3i)]
问题描述：
计算2i-[(3+2i)-(-1+3i)]
答
2i-[(3+2i)-(-1+3i)]
=2i-(3+2i+1-3i)
=2i-(4-i)
=2i-4+i
=3i-4
答
2i-[(3+2i)-(-1+3i)]
=2i-(4-i)
=-4+3i
答
原式=2i-[3+2i+1-3i]
=2i-[4-i]
=3i-4