Level 349 Level 351
Level 350

Adding/Subtracting Complex Numbers


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3i+8i-7i
4i
(2+3i)+(4-6i)
6-3i
(4+2i)+(4+3i)
8+5i
(9-6i)-(7-5i)
2-i
(5+3i)+(9+2i)
14+5i
7+3i^2
4
12i-10i+7i
9i
(8-9i)+(2-12i)
10-21i
(1+200i)+(2,015+1i)
2016+201i
(5+9i)+(8+3i)
13+12i
(8+21i)+(3+41i)
11+62i
(2+10i)+(7+8i)
9+18i