「九年級數學一模題本」為什麼這一題不能用 162/（30+5）、162/（40+3）、162/（25+1）？？？ 在線求解！！！！

22. 2022年臺灣燈會在高雄舉行,康康與朋友相約一起前往觀賞,以下資料是他 「 所搜尋到的活動相關訊息: 水舞秀 26- 主燈 35-维 每隔 30 分鐘表演 每次表演5分鐘 表演時間: 每隔25 分鐘表演 丰田 每次表演1分鐘 表演時間: 19:00~19:05 19:00~19:03 | 19:00~19:01 19:30~19:35 19:40~19:43 19:25~19:26 ... ... 空中無人機 47一隻 每隔 40 分鐘表演 每次表演3分鐘 佳 表演時間: (A) 主燈 (B) 空中無人機 (C) 水舞秀 (D) 三個活動都已表演完 21:42 -19:00 = 162min E = 162 =30=5...12 → 27/0 空:162:40=4...2→表演中# 小:16:25=6..12 已完 35/16 2 Lyt ZL 43 若這三種活動都於19:00同時開始表演,則當他在21:42趕到燈會現場時, 162 min 2 hr 42min 有哪個活動正在表演? 33 *** 120 42 162 4 1049 b 26/162 156 6 22 437 上 156 6

求解！

景看見數學 大賣場的工作人員為了吸引顧客的眼光,常將水果或飲料以下面兩種方式堆疊: 正方形垛的疊法: 長方形垛的疊法: (編修自許志農教授數學素養評量工作坊,http://pisa.math.ntnu.edu.tw/math-history 問題1 大賣場的工作人員將橘子堆成正方形垛。已知最底層每邊7顆,共疊7層,求此正方形垛橘子 的總數量。 問題2 大賣場的工作人員將橘子堆成長方形垛,其最底層的長邊10顆,短邊6顆。 (1) 最多可疊幾層? (2) 最多可堆多少顆橘子?

求解謝謝~

20.若x-2x+a除x-3x+4x+b的餘式為-4x+1,則a-b= 答:11 67 N Chen i Math

「翰林B5數學平行線&比例線段」這題我畫了過D點跟線段AB平行的線後就不知道下一步了！在線求解！

如圖,△ABC 中, AD: DC =1:3,E 為 BD 之中點, AE 之延長線交 BC 於F, 則 BF:FC = E B F C

求解💥💥

12x-by=13...... ....... (2) 7. 阿呆、阿瓜二人解同一個聯立方程式 x+y=5()阿呆將(1)式中a看錯, 得其解為 x= 7 sy=-2;阿瓜將(2)式中b看錯,得其解為x=3、y=-7,若此 外並無其他計算上的錯誤,試求: 、b= (1) a= (2) 原聯立方程式正確之解為= 8. 小鼎和小新做加法,小鼎將加數後面多寫一個0,所得的和是2342;小新將加數 後面少寫一個0,所得的和是65;請問原來的被加數是 ,加數是 NTOM 。 MISTU 40-MATH

請問第20為什麼D🥲🙏

er 7. ice we 度 Time (D) We will be happy to help you. 9 16 23 (19~21) Fiona goes to a summer school this year. Here's the schedule with the notice of the summer school. Day Mon. AB Tues. Wed. 9:30~10:30 English Math English 10:40~11:40 Baseball Tennis Tennis Thurs. Fri. Notice: 1/3~1/28 1. Please wear sports shoes when playing tennis or baseball. Please Science Music Baseball Baseball 2. During the summer school (From July 3rd to July 28th), the gym is for the school basketball team for baseball or tennis classes. schedule H 19. How many baseball classes a week does Fiona have at the summer school? (A) One. (B) Two. (C) Three. How long is the summer school open? (A) For one week. (D) Four. (B) For two weeks. (C) For three weeks. (D) For four weeks. 21. Fiona said something to her friend about the summer school.

那個那個雖然有點晚了但想問問這幾題到底要填什麼，這玩意沒範圍啊啊啊我真的填不出來(இωஇ )

Wilbur English 33. 34. play Daniel is good at music. He can p y the violin and the guitar. Phoebe Let's do the math homework together. Rose: You b t. It's too difficult. I can't do it alone. hell2 Sean: OK. Throw is

想問一下15 21 22看了詳解還是不懂😭

all. T苦的 ere for cup of follow 第二冊 • 單元3 | B2(1)1~2課 67 15 Mom: Oh, no! Your brother forgot his recorder. When_does he have music class? Can you take it to his school? Leon: It's in the afternoon. Don't worry. I'll take it to him. (A) does (B) has (C) did (D) is 16. H ber (A) In the morning. stay (C) Three times a week. MINDY, nove 10 adinom s Lin: How often does your grandma sell vegetables at the market? grugnal won A won Betty: od of sldison ai on to Tre (A) got hurt TE(C) hurt SCH Caleibend sal 17. Daniel can't go mountain climbing with his friends because he yd anobi nodi que of svar avles He can hardly walk right now. olaj (ould) or\,(BOT) 18. It's really cold today. I need a yfish (A) thin BUGS molnig ve Toolkoqe a naɔ wo he (C) thick (A) 19. Hank, one of my classmates, en Nd Bhe(A) enjoys mming with lides. A 2 A Hoping (C) enjoying re was on his side 精熟題大展身手 (A) 20. Louis: What (22) blow sch 1100 sm SVIO VEz yiqine blu esvloems even spent ten thousand dollars buying a limited edition toy car. egled an09 idoT as (B) enjoyed (D) to enjoy (B) For two hours. (D) Before noon. 970.noqisor\\equid of of rund I always do di lumans of side ed of 1005 ai burnoqgs „ano'9 izlo7 rad OE roods vino ni Jail (B) hurt himself (D) was hurt at jullibar 11 blanket to keep warm. (B) cool (D) strange collecting toy cars. He has over thirty of them, and he limited edition FR recorder (A) Don't you? (B) Didn't you? (D) Can't you? (C) Aren't you? 23 Evan: Do you ever go bicycle riding around the lake? Doris: No, Evan: It's fun. Maybe you can give it a try. (A) never your son do? Mrs. Wu: Ride a bike. Besides, he can also roller-skate. bedove (A) can (B) does 現在的事實(現在簡單d (D) will (1) Mrs. Huang: Your sweater is too small. Why don't you buy a new one? (5) Joyce: It means a lot to me. I will think of my mom if I wear it.com (C) Mrs. Huang: No wonder you often wear it. (A) aren't (B) can't G009 (C) didn't Josh: Wow! You got the best grade in math this time. Wendy: I study math for an hour every day. don't you w Josh: Well, I'm not interested in math. (B) I never did (D) very often his feet yesterday. roller-skate no wonder # loT (D) don't JA (A) La To 129881 olguns 101 (0) abriow Todto nl (0) 第二冊

請問兩題的選項為何不能選

18. Dun (1õrget ( ) to (A) prepare ) 17. A: BO 7₁ B: Isn't it on Wednesday? (A) What about (C) What day 在心中問 18. The beautiful house is between. It is our new home. (A) a garden (B) the trees (C) the lake go to the gym for the basketball game now. 19. A: BO20 (B) write is Juliet's new movie? a pencil and an eraser for the math test. (C) study ) 20. A: How about (B) What time B: Sorry, I have a big test this afternoon. (A) That's (B) Not cake? 二、題組(第21~45 題,共25題) (C) Let B: Yes, please. I'm hungry, and it's my favorite, too. (A) a lot (B) some→ (C) any hoy, then (D) wait (D) How old 捷運站 (D) two metro station (D) Let's (D) an

第34題，為什麼不能選A

(E) B D (A) BB 32. Which one is the present() for DD? 33. Which one is NOT true? (A) Today is DD's birthday. (C) The pets are cute. (B) Look at my pets. Are they cute? I have three cats. DD is a young cat. KK and CC are DD's parents. KK is his father, and CC is his mother. They are a happy family. Today is DD's birthday. This beautiful ball is for him. Happy birthday, DD. (A) Cool Schools (C) My Friends **which one - 1 (F) My name is Joe. I'm a student. I have great teachers. People in my school are nice, too. My English teacher, Neil Smith, is a young man from Australia. He loves to share pictures with us in class. There are pictures of koalas, kangaroos, and his cute daughter, Nina! She is two years old. Neil's wife, Kathy Smith, is my PE teacher. She runs fast. Kathy is a tall woman, but Neil is short. This is my math teacher, Dave Morris. He is cool. He grows food at home. He likes to sleep under the tree and look at his "food." Mrs. Anderson is our school nurse. Her son, Luke, is a student in our school, too. Mrs. Anderson is happy to see her son at school every day, but Luke isn't! In my eyes, these people are cool. And my school is great. What about your school? (D) (B) CC is DD's mom. (D) The ball is from DD's parents. 34. Which is the best title() for this reading? 國一英語-6 - **share picture(s) with fo fast grow food 種植食物 school nurse 校護 (B) My Great School (D) A Great Day