Nguyễn Dương Việt Huy
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2024-02-01 18:56:10
2022x63+2022x36+2022
=2022x(63+36+1)
=2022x100
=202200
2022-07-21 21:33:51
a)56,42
b)5,19
2022-05-14 20:19:37
76/18 - X x 17/3 = 4/9
X x 17/3 = 76/18 - 4/9
X x 17/3 = 76/18 - 8/18
X x 17/3 = 34/9
X = 34/9 : 17/3
X = 34/9 x3/17
X = 2/3
2022-05-14 20:14:57
2022-05-14 20:14:16
2022-04-17 16:07:46
675 km
2022-04-16 19:30:30
7/4 x 15/7 + 13/7 x 9/4 -7/4 x 2/7
=7/4 x ( 15/7- 2/7) + 13/7 x 9/4
=7/4 x 13/7 + 13/7 x 9/4
=13/7 x (7/4 + 9/4)
=13/7 x 16/4
=13/7 x 4
=52/7
2022-04-16 19:21:16
7/4 x 15/7 + 13/7 x 9/4 -7/4 x 2/7
=7/4 x ( 15/7- 2/7) + 13/7 x 9/4
=7/4 x 13/7 + 13/7 x 9/4
=13/7 x (7/4 x 9/4)
=13/7 x 16/4
=13/7 x 4
=52/7
2022-04-16 19:13:19
62680 : x = 8
x = 62680 : 8
x =7835