24 × 5 + 24 × 3 + 24 × 2
=24 × ( 5 + 3 + 2 )
=24 x 10
= 240
Đáp án+Giải thích các bước giải:
24×5+24×3+24×2
=24×(5+3+2)
=24×10
=240
Chỉ rõ phương châm về CÁCH THỨC bị vi phạm trong câu nào dưới đây và giải thích: Gần miền có một mụ nào, Đưa người viễn khách tìm vào vấn danh. Hỏi tên, rằng: "Mã Giám Sinh", Hỏi quê, rằng: "Huyện Lâm Thanh cũng gần".
1. My brother and sister _____ playing tennis at 11am yesterday. are was were 2. _____ you still working at 7pm last night? Were Are Was 3. At 8.30am today I _____ driving to work. was am were 4. We _____ sleeping when the police came. was weren't won't 5. Why _____ he having lunch at 4pm? was does were 6. Was he not _____ his homework? doing do done 7. Snow _____ lightly. Suddenly a reindeer appeared. fell was falling is falling 8. Somebody threw a shoe at him _____ he was speaking. after when while 9. They ________ TV when I arrived. were watching were watched watched 10. I was reading a detective story _____ I heard a noise. during while when
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