Addition and Subtraction of Decimals

A pet dog ate $2.8 \mathrm{kg}$ of food in January and twice the amount in February. In march, he consumed food $0.7 \mathrm{kg}$ more than in February and in April, $4 \mathrm{kg}$ of food was consumed. Find the total amount (in $\mathrm{kg}$) of food consumed by the dog in first four month.

Two glass jar contains total $27.89$ litres of fruit juice. After $3.4$ litres of juice is poured from small jar to the big jar, the amount of fruit juice in the big jar is $7$ times than the small jar. how much fruit juice was in each jar at first?

Simplify the expression: $\left(35.156+67.879\right)+\left(15.201\times 2.5\right)$

I had $₹5$. I bought pen for $₹3.50$. Let's find how much money is left in $₹$?

Sampa bought copies worth $₹ 25.50$, pens worth $₹ 5.50$ and books worth $₹ 120.50$ from the shop. Sampa spend $₹ k$ at the shop, then find the value of $k$.

What should be subtracted from $15.41$ to get $4.22$?

How much should be added to $4.5$ to get $12.3$?

Aparna bought $5.25$ metre of cloth and Raju bought $2.25$ metre of cloth. So how much cloth is bought by them?

Rakesh bought a sack of wheat for Rs. $525.25$ and a sack of rice for Rs. $425.75$. So how much did Rakesh spend in buying grains?

(If the answer is Rs. $X$, Write $X$ in the given box.)

Subtract the given decimal numbers $216.06-132.23$

Subtract the given decimal numbers $62.123-51.00$

Subtract the given decimal numbers $788.45-499.45$

Add the given decimal numbers,$345.74+23.63$

Add the given decimal numbers,$76.5+45.6$

Add the given decimal numbers,$12.34+17.23$

Add the given decimal numbers,$0.56+0.27$

Add the given decimal numbers,$0.45+0.65$

Add the given decimal numbers,$34.0+43.45$

Add the given decimal numbers,$77.6+75.12$

Add the given decimal numbers,$11.02+8.21$