X乘(1+8.3%)=5109,最后X解得多少?10²-πX²=200,最后X解得多少?
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![X乘(1+8.3%)=5109,最后X解得多少?10²-πX²=200,最后X解得多少?](/uploads/image/z/14769492-60-2.jpg?t=X%E4%B9%98%EF%BC%881%2B8.3%25%EF%BC%89%3D5109%2C%E6%9C%80%E5%90%8EX%E8%A7%A3%E5%BE%97%E5%A4%9A%E5%B0%91%3F10%26%23178%3B-%CF%80X%26%23178%3B%3D200%2C%E6%9C%80%E5%90%8EX%E8%A7%A3%E5%BE%97%E5%A4%9A%E5%B0%91%3F)
X乘(1+8.3%)=5109,最后X解得多少?10²-πX²=200,最后X解得多少?
X乘(1+8.3%)=5109,最后X解得多少?10²-πX²=200,最后X解得多少?
X乘(1+8.3%)=5109,最后X解得多少?10²-πX²=200,最后X解得多少?
X乘(1+8.3%)=5109
X=5109/1.083≈4747.4515;
10²-πX²=200
πX²=100-200
X²=-100/ π