完成作业

2026-04-21 11:22:02 +08:00
parent 7428796d86
commit b04442bbf5
3 changed files with 39 additions and 0 deletions
--- a/2.py
+++ b/2.py
@@ -0,0 +1,11 @@
+A = [3, 4]
+B = [1, 2]
+
+A_plus_B = [A[0] + B[0], A[1] + B[1]]
+print("A + B =", A_plus_B)
+
+two_A = [2 * A[0], 2 * A[1]]
+print("2 × A =", two_A)
+
+norm_A = (A[0]**2 + A[1]**2)**0.5
+print("A的模 =", norm_A)