\(\dfrac{4}{5}\) m = 8 dm

\(\dfrac{2}{5}\)m = 4 dm

ƯCLN(102, 45) = 3

\(\dfrac{102}{45}=\dfrac{102:3}{45:3}=\dfrac{34}{15}\)

95+2+98+5

=(95 + 5) + (2 + 98)

= 100 + 100

= 200

97 + 4 + 96 + 3

= (97 + 3) + (4 + 96)

= 100 + 100

=200

Số kg cam là: 516 * 30 = 15 480 (kg cam)

1. While I was sleeping, I heard a loud noise from bathroom.

2. We were shocking when our classmate my get ten marks in math.

3. Before my father leaves for work, he cooked breakfast for my family.

4. After I finish my homework, I will watch Animal Planet channel.

1. While I was sleeping, I heard a loud noise from bathroom.

2. We were shocked when we heard that a tornado would hit our town.

3. Before my father leaves for work, he cooked breakfast for my family.

4. After I finish my homework, I will watch Animal Planet channel.

1. She was surprised when she found a golden coin in the garden.

2. I will go shopping right after as soon as I find my wallet.

3. Before he made a quick phone call to a client, he left the office.

4. He took a rest after he mowed the lawn.

1. She was surprised when she found a golden coin in the garden.

2. I will go shopping right after as soon as I find my wallet.

3. Before he made a quick phone call to a client, he left the office.

4. He took a rest after he mowed the lawn.