Tìm số bị chia của một phép chia, biết rằng số chia là 23, thương là 137 và số dư là số dư lớn nhất có thể có được.

Các câu hỏi liên quan

IV. Correct the wrong sentences: 1. I was not go to the cinema last night. ………………………………………………………………………………… 2. She’s eat her breakfast now ………………………………………………………………………………… 3. Hoa not watching TV at present ………………………………………………………………………………….. 4. Tan needs buy some stamps ………………………………………………………………………………….. V. Supply the correct tense of verbs in SIMPLE PAST : 1.It ………………………(rain) a lot last week. 2.What time you……………(get) up yesterday ? I ……………..(get) up at 6.00 3. Who ……………………….(send) this book two hours ago ? 4.You …………………….(work)in the music room last night ? 5. The skirt……………………(be) dirty, so I ……………(wash) it an hour ago. 6. He…………………………….(not help ) his mother two days ago. 7.It …………………..(take) you ten minutes to do this homework yesterday ? 8. Nam…………………………(borrow) my book last Sunday 9. I …………………………(not be ) tired after the trip to Dalat last week 10. Where you …………………….(spend) your holidays last year ? VI. Write : 1. We / finish / classes / two hours ago ……………………………………………………………………………………… 2. My parents / give / lovely present / last birthday ……………………………………………………………………………………… 3. I / receive / letter yesterday but I / not / know / who / send / it / me ……………………………………………………………………………………… 4. Lan / make / new dress / last week but it / not fit because it / be / too small ……………………………………………………………………………………… 5. Last weekend / students / class 7A / have / nice trip / Dalat ………………………………………………………………………………………. 6. Last year / Huy / play / games / much , so he / not / pass / her exam ………………………………………………………………………………………. 7.When / he / leave / house / yesterday? ………………………………………………………………………………………. 8. Nam / be / school library / three hours ago / borrow / comics ………………………………………………………………………………………. 9. Mr Nam /learn /English last week but he / not / know / read it ……………………………………………………………………………………… 10. Minh / have / birthday last Saturday / and / invite / lot / friends ……………………………………………………………………………………