Tìm x, biết: (3 1/2 -x) * 1 1/4 = -1 1/20
Hộ e vs ạ <style id="sweezy-cursors--styles" type="text/css">body a,
body button,
body [type='button'],
body input[type='reset'],
body input[type='submit'],
body [role="button"],
::-webkit-search-cancel-button,
::-webkit-search-decoration,
::-webkit-scrollbar-button,
::-webkit-file-upload-button,
body .sweezy-custom-cursor-hover {
cursor: url([removed]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") 6 3, pointer !important;
}
html,
body,
body select,
body .sweezy-custom-cursor-default-hover {
cursor: url([removed]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") 1 1, auto !important;
}</style>
----- Nội dung dịch tự động từ ảnh -----
b,
=-1-
=D
4
20
body button,
body [type='button'],
body input[type='reset'],
body input[type='submit'],
body [role="button"],
::-webkit-search-cancel-button,
::-webkit-search-decoration,
::-webkit-scrollbar-button,
::-webkit-file-upload-button,
body .sweezy-custom-cursor-hover {
cursor: url([removed]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") 6 3, pointer !important;
}
html,
body,
body select,
body .sweezy-custom-cursor-default-hover {
cursor: url([removed]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") 1 1, auto !important;
}</style>
----- Nội dung dịch tự động từ ảnh -----
b,
=-1-
=D
4
20