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030161及000223答案修订MAO

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zhugemengtian 2023-10-23 23:59:10 +08:00
parent 8e9f1c4111
commit 2c0941d98b
1 changed files with 2 additions and 2 deletions
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题库0.3/Problems.json
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@ -6597,7 +6597,7 @@
"2023届高三-第一轮复习讲义-25-概率的概念及性质" "2023届高三-第一轮复习讲义-25-概率的概念及性质"
], ],
"genre": "解答题", "genre": "解答题",
"ans": "(1) $\\Omega = \\{W_1B_1,W_1B_2,W_2B_1,W_2B_2,W_3B_1,W_3B_2,B_1B_2\\}$; (2) $\\dfrac 3{10}$; (3) $\\dfrac 35$", "ans": "(1) $\\Omega = \\{W_1B_1,W_1B_2,W_2B_1,W_2B_2,W_3B_1,W_3B_2,B_1B_2,W_1W_2,W_1W_3,W_2W_3\\}$; (2) $\\dfrac 3{10}$; (3) $\\dfrac 35$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [
@ -597969,7 +597969,7 @@
"2023届高三-第一轮复习讲义-24-体积及表面积的计算" "2023届高三-第一轮复习讲义-24-体积及表面积的计算"
], ],
"genre": "填空题", "genre": "填空题",
"ans": "$300\\sqrt{3}\\text{cm}$", "ans": "$300\\sqrt{3}\\text{cm}^3$",
"solution": "", "solution": "",
"duration": -1, "duration": -1,
"usages": [ "usages": [