`1000 + 6574 - 546
= 7574 - 546
= 7028
k tui nhaktruongthicamvy
`1000 + 6574 - 546
= 7574 - 546
= 7028
k tui nhaktruongthicamvy
546+1000=?????
Điền > < =
a) 8998 ...... 9898
6574 ...... 6547
4320 ...... 4320
9009 ...... 900 + 9
b) 1000m ...... 1km
980g ...... 1kg
1m ...... 80cm
1 giờ 15 phút ...... 80 phút
Viết (theo mẫu)
a) Mẫu: 8679 = 8000 + 600 + 70 + 9
9217 = ......................................
4538 = ......................................
7789 = ......................................
9696 = ......................................
5555 = ......................................
6574 = ......................................
b) Mẫu: 2004 = 2000 + 4
2005 = ......................................
9400 = ......................................
2010 = ......................................
1909 = ......................................
3670 = ......................................
2020 = ......................................
546 + 8745 = ?
456465654-546
4566+546
108 * 7 +546=???/
X:546=3
546+258-59+59876=?