3,5 thế kỉ = 350 năm

150 tháng =12,5 năm

a) 3 giờ 25 phút + 2 giờ 50 phút =6 giờ 15 phút

b) 8 giờ 30 phút - 4 giờ 45 phút = 3 giờ 15 phút

c) 6 giờ 35 giờ × 2 = 13 giờ 5 phút

d) 12 phút 30 giây : 5 = 2 phút 30 giây

Có

My favorite job is pilot.because I like driving plane.I want to be a scientists because I like science

1.I feel sick.

2.she like to be a writer.

3.you should eat vegetables to be healthy.

1.is soda.

2. I like to be a pilot.

3.The weather is dry to đầy in Viet Nam summer.

4.I usually eat rice and fish for dinner

1.the weather is clear

2.the weather is showers

3.I think will be a cheff

4.I usually eat bread for breakfast

1.is a sunshine

2.the weather is showers

3.I think will be a cheff

4.I usually eat bread for breakfast

I like math.because I like solving problems.I often in math class.I solving problems in math class

I went Laos last year

I visit my grandparents 

Yes he did