Đáp án:
Giải thích các bước giải:
`(67/111+2/33-15/117)`.`(1/7-1/8-1/56)`
=`(67/111+2/33-15/117)`.`(8/56-7/56-1/56)`
=`(67/111+2/33-15/117)`.`(1/56-1/56)`
=`(67/111+2/33-15/117)`.0
=0
0
(67/111+2/33−15/117).(1/7−1/8−1/56)
= (67/111+2/33−15/117).(8/56−7/56−1/56)
= (67/111+2/33−15/117).0
= 0
CHO MK XIN HAY NHẤT Ạ!
Gấppppppppp. Làm giúp mình bài 5 vs mọi người
vẽ anime bằng app, có màu, vẽ đc toàn thân càng tốt. 1 pic có ký một píc ko nhe (anime vui nha)
Exercise 2: Viết lại câu sau. Giữ nguyên nghĩa: 1/ They were happier yesterday than today. Today they ............................................. 2/ English isn't so interesting as biology. Biology is .......................................................... 3 / I'm not as good at English as him. He is ..................................................................... 4/ His role is more important than mine. My role ............................................................. 5 / My kitchen is bigger than yours. Your kitchen .............................................................. 6 / I haven't got as much money as you. You have ............................................................... 7 / French is more difficult than English. English ............................................................... 8 / Nam isn't so careful as his father. Nam's father ............................................................... 9 / Mai is prettier than her sister. Mai's sister ................................................................... 10 / Hai Duong isn't so noisy as Ha Noi. Ha Noi ................................................................ 11/ My house is smaller than his. His house ..................................................................... Exercise 3: Viết lại câu sau. Giữ nguyên nghĩa: 1/ No one in my class is more intelligent than Lan. Lan is ....................................................... 2/ We don't know a happier person than him. He is ..................................................................... 3/ Nothing is more interesting than football. Football is ........................................................ 4/ Is this the biggest hat you've got ? Have you got .................................................................. ? 5/ Everest is higher than any mountains in the world. Everest is ................................................ 6/ No one in my class is fatter than Minh. Minh is ........................................................................ 7/ Mr Ron is the richest man in our town. No one ....................................................................... 8/ No one in my group is better at English than Lan. Lan is ........................................................
Mjk chỉ cần đáp án thui 🙏 Mjk sắp thi rồi 🙏
Câu 1: a)-2y + 1 + 3xy - 3x=4 ( tìm x,y thuộc Z) b)2x ² +25x - 27 = 0 ( tìm nghiệm) c)2x + 3/ x-2 ( tìm x thuộc Z) d)x-3 / x ² - 2 ( tìm x thuộc Z)
ai làm đúng cho câu trả lời hay nhất +5*+ cảm mơn
tính nhanh 32 . ( -64) - 64 . 68 -54.76+12.(-76)
Làm giúp mình phần này với ạ Mình cần gấp Cảm ơn ạ
Tìm a,b biết : 3a = 5b và a + b = 24
Ko spam nhé Giải thích và làm trong vòng 8 phút nhé bạn nào làm nhanh trong vòng 8 phút và có giải thích thì mình cho hay nhất nhé.
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