Subtraction using standard units (litre and ml)

__Subtraction
using standard units (litre and ml)__

**EXAMPLE 1**

Subract 8 *l* 450 *ml* from 28 *l* 750 *ml*.

Step 1: Subtract 450 *ml *from 750* ml*

Step 2: Subtract 8 *l* from 28 *l*

Therefore 28 *l* 750 *ml* − 8 *l*
450 *ml* = 20 *l* 300 *ml*

**Life related problems**

**EXAMPLE 2**

Sharma family have 2 buckets in
their house.

The capacity of one bucket is 4 *l* 450 *ml* and the other one is 5 *l* 180 *ml*. What is the total capacity of two buckets?

**Answer:**

Total capacity is 9 *l* 630 *ml*.

**EXAMPLE 3**

A motor car consumed 188 *l* of petrol
and 145 *l* 375 *ml* in the Month
of January and February. What is the difference in the petrol consumption?

**Answer:**

Petrol consumed more in the month
of January is 42 *l* 625 *ml*.

Tags : Measurements | Term 3 Chapter 3 | 4th Maths , 4th Maths : Term 3 Unit 3 : Measurements

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4th Maths : Term 3 Unit 3 : Measurements : Subtraction using standard units (litre and ml) | Measurements | Term 3 Chapter 3 | 4th Maths

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