ĐÀM MỸ HỒNG
Giới thiệu về bản thân
Myhonggg dayyyy =))))
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2024-12-03 21:09:39
"Toán lớp 1" =)))))
Mà mắc j phá vậy tr =)
2024-12-03 21:08:00
=)))))))
2024-12-03 21:06:35
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2024-11-28 21:35:42
a) 571+216+129+124
= (571 + 129) + (216 + 124)
= 700 + 340
= 1040
b) 27.74+26.27−355
= 27.(74 + 26) - 355
= 27.100 - 355
= 2700 - 355
= 2345
c) 100:{250:[450−(4.5^3 - 2^2.25)]}
= 100:{250:[450−(4.125 - 4.25)]}
= 100:{250:[450−(300 - 100)]}
= 100:[250:(450−200)]
= 100:(250: 250)
= 100 : 1
= 100
2024-11-28 21:24:37
a) 320; 4914; 90
b) 320; 2315; 90
c) 4914; 90; 543
d) 90
2024-11-28 21:21:44
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