用戶【人造衛星lover】點評問題和點評內容

【評論主題】3.下列哪一個值與其他三個值不同?(A) -13+42(B) -(13-42)(C) 42-13(D) -|-42+13|

【評論內容】(A) -13+42(B) 拆掉括號要注★★★★: -13+...

【評論主題】12. 計算 9+(-2)×[18-(-3)×2]÷4 之值為何?(A)-3(B)3(C)21(D)42

【評論內容】先算中括號裡面的,並且先乘除後加減【18-(...

【評論主題】8. 若│-7│=a,25 的相反數為 b,試求 a+b=? (A)18 (B)-18 (C)32 (D)-32

【評論內容】絕對值後的數恆為正數a=725的相反........

【評論主題】8. 計算|-17+3|-5+(-9 )=? (A)24 (B)18 (C)0 (D)-14。

【評論內容】絕對值後的數恆為正|-14.....觀看★★★★...

【評論主題】22.若甲數的 5 倍減 4 等於甲數加 4,則甲數=? (A)5 (B) (C)2 (D)-2

【評論內容】(甲×5)-4=甲+4.....看完整詳...

【評論主題】13.A: How much is the basketball?B: _______(A) It’s five hundred and forty dollars.(B) It’s on the M

【評論內容】A: How much is the b☆☆☆☆☆☆☆☆☆?...

【評論主題】21. A sandwich and a cup of coffee ________ ninety NT dollars.(A) is (B) are (C) do (D) take

【評論內容】A sandwich and a cup ☆.....★★★★★★...

【評論主題】3. 二元一次聯立方程式 的解為 x=3,y=-2,求 a+b=?  (A) 2 (B) 4 (C) 6 (D) 7

【評論內容】將x=3,y=-2代入4*3+2a=18,12+2☆=18,2☆...

【評論主題】3、下列哪一個算式的值最小?(A) 999×1001 (B) 998×1002 (C) 997×1003 (D) 996×1004

【評論內容】公式:(a-b)(a+b)=a2-b2(1000-1)(1000+1)=1...

【評論主題】【題組】28. ( ) (A) it (B) that (C) them (D) they

【評論內容】根據上一句:She also has m☆☆☆ ...

【評論主題】16. Look! A lot of birds ______ for food under the tree in thepark.(A) look (B) looking (C) is looki

【評論內容】Look! A lot of birds ______ ☆☆☆ ...

【評論主題】12. 計算 9+(-2)×[18-(-3)×2]÷4 之值為何?(A)-3(B)3(C)21(D)42

【評論內容】先算中括號裡面的,並且先乘除後加減【18-(...

【評論主題】8. 若│-7│=a,25 的相反數為 b,試求 a+b=? (A)18 (B)-18 (C)32 (D)-32

【評論內容】絕對值後的數恆為正數a=725的相反........

【評論主題】8. 計算|-17+3|-5+(-9 )=? (A)24 (B)18 (C)0 (D)-14。

【評論內容】絕對值後的數恆為正|-14.....看完...

【評論主題】13.A: How much is the basketball?B: _______(A) It’s five hundred and forty dollars.(B) It’s on the M

【評論內容】A: How much is the b☆☆☆☆☆☆☆☆☆?...

【評論主題】21. A sandwich and a cup of coffee ________ ninety NT dollars.(A) is (B) are (C) do (D) take

【評論內容】A sandwich and a cup ☆.....★★★★★★...

【評論主題】【題組】28. ( ) (A) it (B) that (C) them (D) they

【評論內容】根據上一句:She also has m☆☆☆ ...

【評論主題】22.若甲數的 5 倍減 4 等於甲數加 4,則甲數=? (A)5 (B) (C)2 (D)-2

【評論內容】(甲×5)-4=甲+4.....看完整詳...

【評論主題】1.某數除以 ,就是乘以多少? (A) (B) (C) (D)

【評論內容】除以15/4等於乘以4/1.....看完...

【評論主題】16. Look! A lot of birds ______ for food under the tree in thepark.(A) look (B) looking (C) is looki

【評論內容】Look! A lot of birds ______ ☆☆☆ ...