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2022-05-11 11:53:43
tổng số phần bằng nhau là :3+5=8(phần)
giá trị mỗi phần là :104:8=13
đã đọc:13x3=39(trang)
chưa đọc 104-39=65(trang)
đáp số:đã đọc 39 trang
chưa đọc 65 trang
Nhớ ấn dấu ok ở dưới cho anh nhé!!! :)
2022-05-11 11:25:52
ngị luận
2022-05-11 11:08:05
Do tam giác ABC cân AB =4cm, AC = 8cm => BC = 8cm
Chu vi tam giác sẽ là: 4 +8 +8 = 20cm
2022-05-10 18:26:49
đây là mẫu giáo sao,sao nó cứ sao sao ý vô lý thật
2022-05-10 17:50:42
nhớ tik cho mình nhé
2022-05-10 17:50:21
a.Xét Δ ABM và Δ ECM có:
AM=ME (gt)
^AMB=^EMC( 2 góc đối đỉnh)
^A1=^E1(2 góc T/ứ)
2022-05-10 17:20:38
2022-05-10 17:19:17
sorry
2022-05-10 17:19:03
mình ko biết
2022-05-10 17:18:17