1.I have one in ones places
I am greater than 70 but less than 79
What number am I ?
2. Bella ran 2km each day for 5 days. Then she ran 3km each days for 4 days. She ran.......km altogether in 9 days?
3. Jenny is ranked seventh in her class from the top and twentieth from the bottom. How many students are there in her class ?
bạn nào làm được thì mình tích đúng cho nhé
TA lớp 3 nâng cao à?Mik cứ thấy là lạ