Acacia 771 Questions 2k Answers 0 Best Answers 19 Points View Profile0 Acacia Asked: Tháng Mười 25, 20202020-10-25T23:07:47+00:00 2020-10-25T23:07:47+00:00In: Môn ToánLàm giúp mình bài 3,4,50Làm giúp mình bài 3,4,5 ShareFacebookRelated Questions Useful news and important articles APROTININ FROM BOVINE LUNG CELL CULTURE купить онлайн Đứng tính mỗi AC mà phải tính cả CE nữa nhé Cho đường tròn tâm A, bán kính AB. Dây EF ...2 AnswersOldestVotedRecentKing 792 Questions 2k Answers 0 Best Answers 21 Points View Profile King 2020-10-25T23:09:46+00:00Added an answer on Tháng Mười 25, 2020 at 11:09 chiều bài 3:a,`(9/25-2.18):(19/5+0,2)=-891/25:4=0,25``b; 3/8.58/3-3/8.100/3=-21/4``c; 27/23+5/21-4/23+0,5+16/21=5/2`bài 4:`(21/47+26/27)+(9/45+4/5)=1+1=2``(15/12-3/12)+(5/13-18/13)=1+(-1)=0``(13/25-38/25)+(6/41+35/41)-1/2=-1+1-1/2=-1/2``12.4/9+4/3=20/3``(12,5.1,5)+(-5/7.-5/7)=-10``4/5.225/16=45/4`bài 5:`(3/7+1/2)²=169/196``(3/4-5/6)²=1/144``(625.160000/9765625.1024)=1/100` 0Reply Share ShareShare on FacebookTryphena 782 Questions 2k Answers 0 Best Answers 20 Points View Profile Tryphena 2020-10-25T23:09:42+00:00Added an answer on Tháng Mười 25, 2020 at 11:09 chiều bài 3; a, (9/25-2.18):(19/5+0,2)=-891/25:4=0,25b;3/8.58/3-3/8.100/3=-21/4c;27/23+5/21-4/23+0,5+16/21=5/2bài 4(21/47+26/27)+(9/45+4/5)=1+1=2(15/12-3/12)+(5/13-18/13)=1+(-1)=0(13/25-38/25)+(6/41+35/41)-1/2=-1+1-1/2=-1/212.4/9+4/3=20/3(12,5.1,5)+(-5/7.-5/7)=-104/5.225/16=45/4bài5(3/7+1/2)²=169/196(3/4-5/6)²=1/144(625.160000/9765625.1024)=1/1000Reply Share ShareShare on FacebookLeave an answerLeave an answerHủy By answering, you agree to the Terms of Service and Privacy Policy .* Lưu tên của tôi, email, và trang web trong trình duyệt này cho lần bình luận kế tiếp của tôi.
King
bài 3:
a,
`(9/25-2.18):(19/5+0,2)=-891/25:4=0,25`
`b; 3/8.58/3-3/8.100/3=-21/4`
`c; 27/23+5/21-4/23+0,5+16/21=5/2`
bài 4:
`(21/47+26/27)+(9/45+4/5)=1+1=2`
`(15/12-3/12)+(5/13-18/13)=1+(-1)=0`
`(13/25-38/25)+(6/41+35/41)-1/2=-1+1-1/2=-1/2`
`12.4/9+4/3=20/3`
`(12,5.1,5)+(-5/7.-5/7)=-10`
`4/5.225/16=45/4`
bài 5:
`(3/7+1/2)²=169/196`
`(3/4-5/6)²=1/144`
`(625.160000/9765625.1024)=1/100`
Tryphena
bài 3; a,
(9/25-2.18):(19/5+0,2)=-891/25:4=0,25
b;3/8.58/3-3/8.100/3=-21/4
c;27/23+5/21-4/23+0,5+16/21=5/2
bài 4
(21/47+26/27)+(9/45+4/5)=1+1=2
(15/12-3/12)+(5/13-18/13)=1+(-1)=0
(13/25-38/25)+(6/41+35/41)-1/2=-1+1-1/2=-1/2
12.4/9+4/3=20/3
(12,5.1,5)+(-5/7.-5/7)=-10
4/5.225/16=45/4
bài5
(3/7+1/2)²=169/196
(3/4-5/6)²=1/144
(625.160000/9765625.1024)=1/100