Dương Ngọc Quỳnh CHI
Giới thiệu về bản thân
um. on lại r nek
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2022-09-03 20:02:39
nhầm ý c 3,6x3,6x3,14=40,6944
2022-09-03 20:01:12
a) 7,2:2=3,6
b) 7,2x3,14=22,608
c)7,2x7,2x3,14=162,7776
2022-09-03 19:54:46
1-d
2-c
2022-09-03 19:52:37
2022-09-03 19:50:31
2022-09-03 19:47:05
2022-09-03 19:45:01
a) Đ
b)S
c)S
d)Đ
2022-09-03 19:43:25
2022-09-03 19:29:29
\(\dfrac{10}{5}\) rút gọn thành 2
2022-09-03 19:18:02