Mathematics
Senior High
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(3)と(5)教えて欲しいです💦

1 次の計算をせよ。 (1) (4+5i)-(3-2i) 2+5i (4) 3-2i (2) (2+i)2 3+2i 10 (2+√-5)(3−√5) (5) 2+i 1-2i

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