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IL
3
3 tháng 3 2018
hình như là đầu bài là:
1m2 4cm2=? dm2
Đáp án:1 m2 4 cm2 =........
Bạn tự làm nha
23 tháng 5 2019
chia làm gì , là một gia đình thì ăn chung luôn , cần gì phải chia cho mất tình cảm gia đình =)))
~ Chỉ là suy đoán thui nha~
EX
2
NT
6
19 tháng 8 2017
200+ 100: 5+ 30- 70= 200+ 20+ 30- 70= 220+ 30- 70= 250- 70= 180.
19 tháng 8 2017
200 + 100 : 5 + 30 - 70
= 200 + 20 + 30 - 70
= 220 + 30 - 70
= 250 - 70
= 180
AI
16 tháng 3 2018
5 bao có số gạo là :
56 x 5 = 280 ( kg )
Đáp số : 280 kg gạo
HK
20
79/5
15,8
79 : 5 = 15 dư 4
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